Scratch. Chew. Lick. Scratch again. If the soundtrack to your evenings is a dog going at its own skin, often just as you sit down to watch something, you’re not alone. Why is my dog scratching so much? Itching is the single most common reason dogs are taken to the vet, and while fleas are the obvious suspect, they’re only one of nine likely causes.

This guide covers all nine, how to tell them apart at home, the checks to do tonight, when itching becomes a vet visit, and what actually works, including why the “just give it an oatmeal bath” advice only gets you so far.

9 Reasons Your Dog Is Scratching

1. Fleas, still the number-one cause

You rarely see the fleas; you see the evidence. A single flea bite can set off flea allergy dermatitis in a sensitive dog, and one flea bite is enough to keep a dog scratching for days. The classic pattern is scratching and chewing at the base of the tail, rump and back legs.

Check tonight: stand your dog on a white towel and brush briskly along the back and tail base. If black specks fall out, wet them. If they turn rusty red, that’s flea dirt (digested blood), which means fleas, even if you never spot one. Our full guide covers getting rid of fleas on dogs properly, including the 95% of the flea life cycle that lives in your carpet rather than on your dog.

2. Environmental allergies (atopy)

Pollen, grass, dust mites, mould. Dogs don’t sneeze the way we do. They itch. Atopic dermatitis usually starts between one and three years old, and the tell-tale spots are paws, face, ears, armpits, groin and belly. Seasonal itching that gets worse in spring and summer points strongly this way; year-round itching suggests dust mites or food.

3. Food allergy or intolerance

Less common than people assume, roughly 10% of allergy cases, but real. The usual culprits are proteins the dog has eaten for a long time: beef, chicken, dairy, wheat, lamb. Suspect food if the itching is year-round, focused on the ears and rear end, and comes with digestive signs (loose stools, wind, frequent poos). The only reliable test is an 8 to 12 week elimination diet prescribed by your vet. Blood and saliva “allergy tests” sold online are not reliable for food allergy.

4. Dry skin

Central heating in winter, low humidity, over-bathing, or a diet short on essential fatty acids. You’ll see flaky white scurf, and the scratching is generalised rather than focused on one area. Bathing more often makes it worse, not better.

5. Mites and mange

Sarcoptic mange (scabies) causes intense, frantic itching, often the worst you’ll see, with hair loss on ear margins, elbows and hocks, and it’s contagious to humans. Demodex causes patchy hair loss with less itching, usually in puppies or immune-compromised dogs. Ear mites cause head shaking and dark, crumbly ear wax. All need a vet diagnosis (a skin scrape) and prescription treatment.

6. Skin infections

Bacterial (pyoderma) and yeast (Malassezia) infections are usually secondary. The dog itches for another reason, breaks the skin, and infection moves in. Signs: a musty or “corn chip” smell, greasy or crusty patches, red bumps or pustules, thickened dark skin in skin folds, brown-stained fur from licking. Very common in ears and paws.

7. Contact irritants

New shampoo, carpet cleaner, lawn treatment, a wool bed, plastic bowls. Contact reactions show up on the thin-haired bits that touch the surface: belly, groin, chin, paws.

8. Boredom, anxiety and habit

Dogs also scratch and lick for the same reason people bite their nails. Acral lick granuloma: a raw, thickened patch usually on a front leg, often starts this way, though pain or allergy underneath is common too. Suspect behaviour if the licking happens when the dog is left alone, under-exercised, or bored, and stops when it’s occupied.

9. Pain and other medical causes

Arthritis, an anal gland problem (scooting and tail-base chewing), hypothyroidism (dull coat, weight gain, recurring skin infections) and, rarely, skin cancers can all show up as licking or scratching one area.

Where Your Dog Scratches Tells You a Lot

• Tail base and rump: fleas, flea allergy, anal glands
• Paws (licking, chewing, rust-stained fur): environmental allergy, yeast infection
• Ears (head shaking, smell, dark wax): allergy, ear infection, ear mites
• Face and muzzle rubbing: allergy, contact irritation
• Belly, armpits and groin: atopy, contact irritant
• All over, with flaky skin: dry skin, mange, systemic issues
• One fixed spot, obsessively: pain, hot spot, lick granuloma, or a botfly larva if there is a lump with a small hole in it

When to See the Vet

Book an appointment if you see any of these:

• Broken skin, open sores, scabs or bleeding
• A hot spot, a wet, red, rapidly spreading patch (these can double in size in hours)
• Hair loss, bald patches or thickened, darkened skin
• A bad smell from the skin or ears
• Head shaking, or ears that are hot, red or gunky
• Scratching that stops your dog sleeping, or is getting steadily worse
• Itching plus lethargy, weight change, digestive upset or drinking more
• Sudden, frantic, whole-body itching (possible sarcoptic mange or an allergic reaction)

Itching that has gone on more than a couple of weeks won’t fix itself, and the longer a dog scratches, the more likely a secondary infection is to set in and make everything worse.

What Actually Helps

1. Treat fleas properly first, all pets, every month. Use a vet-recommended product on every animal in the house, year-round, plus a household spray and hot-washing of bedding. Shop flea collars and cheap spot-ons are a common reason treatment “doesn’t work”.
2. Bathe correctly. A soothing oatmeal or vet-prescribed medicated shampoo can help, but leave it on for 10 minutes before rinsing, use lukewarm water, and don’t bathe more than weekly unless your vet says so.
3. Rinse the paws after walks in pollen season. A simple wipe-down removes a surprising amount of allergen.
4. Omega-3 fatty acids. Fish-oil supplements improve coat and skin barrier function over 6 to 12 weeks. Ask your vet for the right dose by weight.
5. Vacuum and wash bedding weekly: hot wash, 60°C, for fleas and dust mites.
6. Enrichment for the behavioural itchers: longer sniff walks, puzzle feeders, chews.
7. Prescription treatment where needed. Modern anti-itch medications (such as oclacitinib or the monoclonal-antibody injection lokivetmab) work far better and far more safely than long-term steroids for allergic dogs, and your vet can also treat any infection underneath. Never give human antihistamines or painkillers without veterinary advice. Ibuprofen and paracetamol are toxic to dogs.

Frequently Asked Questions

Why is my dog scratching but has no fleas?

Allergies (environmental or food) are the most likely answer, followed by dry skin, mites and secondary infections. Also bear in mind you rarely see fleas. Check for flea dirt with the white-towel test before ruling them out. Ticks are worth a look too, particularly after walks through long grass, and they need lifting out properly rather than pulled or dabbed with anything. Here is how to take a tick off a dog safely.

Why does my dog scratch so much at night?

Partly because the house is quiet and there’s nothing else to do, so you notice it more; partly because allergens settle in bedding, and partly because itching genuinely worsens when a dog is still and warm. Persistent night scratching is worth investigating.

Can I give my dog Piriton (antihistamine) for itching?

Some vets do recommend antihistamines for mild cases, but they help fewer than a third of allergic dogs and the dose must be set by weight. Ask your vet first. Never guess, and never use combination human products (many contain decongestants or paracetamol, which are dangerous for dogs).

What can I put on my dog’s itchy skin at home?

A colloidal oatmeal shampoo, a cool compress on a localised itchy patch, and coconut oil on dry noses/paw pads are safe first steps. Avoid tea tree oil (toxic to dogs), vinegar on broken skin, and human creams containing steroids unless prescribed.

Is my dog’s itching seasonal or food-related?

Seasonal, spring/summer-worse itching points to pollen; year-round itching, especially with ear infections and digestive signs, points to food. A vet-run elimination diet is the only way to be sure.

How long should I wait before seeing a vet?

If itching is mild and you’ve just treated for fleas, give it two weeks. Go sooner for broken skin, a spreading sore, a smell, ear involvement, or a dog that can’t settle.

Final Thoughts

So, why is my dog scratching so much? Start with fleas, properly, on every pet in the house, then look at where the scratching happens, because the location narrows it to allergy, infection, mites or habit faster than anything else. Persistent itching is treatable, and modern allergy medication has transformed what’s possible; the only wrong move is letting a dog scratch for months while the skin breaks down. For more on keeping your dog comfortable, read why dogs pant so much and why your dog licks you.

One more reason to take open, raw skin seriously: parasites use broken skin as a way in. If you are in Texas or New Mexico, or you travel with your dog, it is worth knowing the signs of screwworm in dogs and cats and where on your pet to check.

Your dog is lying on the kitchen floor, tongue out, chest going like a pair of bellows, and it hasn’t moved in an hour. Why is my dog panting so much? Panting is how dogs sweat, so most of the time it’s completely normal. But panting is also one of the first signs of heatstroke, pain, poisoning and heart trouble, and knowing which is which can genuinely save your dog’s life.

This guide explains how panting actually works, the nine reasons dogs pant, what counts as “too much”, the red flags that mean a vet now, and exactly what to do if you suspect heatstroke.

Why Dogs Pant in the First Place

Dogs have very few sweat glands, just a handful in their paw pads and nose. They cool themselves almost entirely by panting: fast, shallow breaths that evaporate moisture from the tongue, mouth and upper airway, taking heat with it. A resting dog breathes about 15 to 35 times a minute. A panting dog can hit 300 to 400 breaths a minute, and that’s normal as long as it settles once the dog cools down or calms down.

9 Reasons Why Your Dog Is Panting

1. Heat, the everyday reason

Warm weather, a hot car, a sunny room, a thick coat. Panting is the cooling system doing its job. It should slow within 10 to 30 minutes once the dog is somewhere cooler with water.

2. Exercise and excitement

After a run, a game or a visitor arriving, panting is just recovery. Excited panting often comes with a loose, wiggly body and a “smiling” open mouth.

3. Stress, fear and anxiety

Fireworks, car journeys, the vet’s waiting room, being left alone. Stress panting usually comes with other signals: pacing, yawning, lip-licking, whale eye (whites showing), flattened ears, trembling, or refusing food. It stops when the trigger does.

4. Pain

This one catches owners out. Dogs rarely cry when hurt. They pant. Heavy panting with no heat and no exercise, especially at night or when lying down, is a classic pain signal. Look for a hunched posture, reluctance to jump or climb stairs, licking one spot, or a hard, bloated belly (see red flags below).

5. Heatstroke

The emergency. Frantic, non-stop panting that doesn’t slow in the shade, bright red or blue-tinged gums, thick drool, wobbling, vomiting or collapse. Dogs die of this every summer. Flat-faced breeds (Bulldogs, Pugs, Frenchies, Boxers), overweight dogs, thick-coated breeds, puppies and seniors are at highest risk, and it doesn’t need to be a heatwave. A warm car reaches lethal temperatures in minutes.

6. Breathing and airway problems

Brachycephalic (flat-faced) dogs pant more because their airways are narrower, but noisy, snorting, constant panting isn’t “just how the breed is” and often needs veterinary assessment. Laryngeal paralysis, common in older Labradors, causes a raspy, honking pant. Kennel cough, pneumonia and collapsing trachea also show up as laboured panting.

7. Heart disease and anaemia

If the heart can’t circulate blood properly, or there aren’t enough red cells to carry oxygen, dogs pant to compensate. Look for panting plus coughing (especially at night), tiring quickly on walks, a swollen belly, or pale gums.

8. Medication and Cushing’s disease

Steroids (prednisolone) cause noticeably heavier panting and thirst. So does Cushing’s disease, which is one of the most commonly missed causes of excessive panting in middle-aged and older dogs. The giveaway combination is panting, drinking and weeing a lot more, a pot-bellied look, thinning coat and increased appetite.

9. Age and cognitive decline

Older dogs pant more: less efficient temperature control, arthritis pain, and in some, canine cognitive dysfunction causing night-time restlessness and panting.

How Much Panting Is Too Much?

Ask yourself these four questions:

• Is there a reason? Heat, exercise or excitement explains it. Nothing at all doesn’t.
• Does it stop? Normal panting eases within 10 to 30 minutes of rest, shade and water.
• Has it changed? Panting that’s new, heavier or happening at rest and overnight matters more than panting that’s always been there.
• What else is going on? Panting plus any other symptom moves it up the urgency scale.

Red Flags: Call the Vet Immediately

Treat any of these as an emergency:

• Gums that are bright red, brick red, pale, white, blue or purple (healthy gums are bubblegum pink and moist)
• Panting that won’t slow down even in a cool room
• Noisy, raspy or honking breathing; stretching the neck out to breathe; elbows held away from the body
• Drooling thick, ropey saliva; vomiting or diarrhoea in the heat
• Wobbling, confusion, collapse or seizures
• A hard, swollen or bloated belly with unproductive retching (possible bloat/GDV: life-threatening within hours)
• Panting after possible poisoning (chocolate, xylitol, antifreeze, slug pellets, some plants). See our guide on chocolate toxicity in dogs
• Any panting in a dog that also has a known heart condition

Suspected Heatstroke: What to Do Right Now

1. Move the dog somewhere cool and shaded with moving air (a fan, an open window, air conditioning).
2. Pour or spray cool, not ice-cold, water over the whole body, especially the neck, belly, armpits and groin. Recent research supports cool water immersion as the fastest safe cooling method for healthy dogs.
3. Keep the air moving over the wet coat. Evaporation is what actually cools.
4. Offer small amounts of cool water to drink if the dog is alert. Never force water into an unconscious dog.
5. Do not use ice, ice baths or wet towels left lying on the dog. They trap heat and can cause shock.
6. Ring the vet and go, even if the dog seems to recover. Heatstroke damages organs internally and dogs often crash hours later.

Prevention is simpler: walk early morning or late evening, never leave a dog in a parked car, test the pavement with the back of your hand for seven seconds, always carry water, and be extra careful with flat-faced, elderly, overweight or dark-coated dogs.

How to Help a Panting Dog at Home

• Fresh, cool water available at all times. Add an ice cube or two, not a bowl of ice.
• A cool, shaded room with a fan; a damp towel to lie on (not draped over), or a cooling mat.
• Exercise in the cool parts of the day, and swap a long walk for sniffing games indoors when it’s hot.
• Keep weight down, because overweight dogs overheat far faster.
• Regular grooming so a thick coat doesn’t trap heat (but don’t shave double-coated breeds; the coat insulates against heat too).
• For anxiety panting, work on the trigger: desensitisation, a safe den, calming routines, and your vet’s advice for fireworks or travel.

Frequently Asked Questions

Why is my dog panting at night when it’s not hot?

Common causes are pain (especially arthritis), anxiety, Cushing’s disease, heart problems, or cognitive decline in older dogs. Night-time panting with no heat is worth a vet check.

Why is my dog panting but not hot or tired?

Think stress, pain or illness. Look for other signs: restlessness, hiding, hunching, coughing, drinking more, and note when it happens so you can tell your vet.

Is heavy panting always an emergency?

No. But heavy panting plus abnormal gum colour, distressed breathing, collapse, vomiting or a bloated belly is. When in doubt, ring the vet. Phone advice is free and fast.

How long should a dog pant after a walk?

Usually 10 to 30 minutes, shorter for a fit dog and a short walk. Panting that carries on for more than about 30 minutes in a cool room deserves attention.

Do puppies pant more than adult dogs?

Yes. Puppies are less efficient at regulating temperature and get excited more easily, so they pant more readily, and they’re also more vulnerable to overheating.

Why does my dog pant in the car?

Usually travel anxiety or motion sickness, sometimes heat. Try a cooler, well-ventilated spot, no food for a few hours before the journey, gradual desensitisation, and ask your vet about anti-nausea options for long trips.

Final Thoughts

So, why is my dog panting so much? Nine times out of ten it’s heat, exercise or excitement, and it settles on its own. The tenth time it’s pain, heatstroke or an internal problem, and the signs that separate the two are gum colour, whether the panting stops, and what else is happening at the same time. Learn those three, and you’ll catch the emergencies early. For more on keeping your dog well, read how long dogs live and how to add years and why your dog follows you everywhere.

Kitchen, bathroom, bedroom, back to the kitchen, and there’s the dog, two steps behind you every time. Why does my dog follow me everywhere? Owners of “velcro dogs” ask this constantly, half flattered and half wondering whether it’s healthy. The short answer: for most dogs it’s a mix of instinct, love and the very reasonable hope that something good is about to happen. For a few, it’s anxiety, and the difference matters.

This guide covers the eight real reasons dogs shadow their people, which breeds are wired for it, how to tell devotion from separation anxiety, when following becomes a problem, and how to help a clingy dog feel secure enough to relax on its own.

8 Reasons Why Your Dog Follows You Everywhere

1. You’re the pack

Dogs are social animals descended from pack hunters. Being near the group is safety; being alone is risk. To your dog, you’re the leader of a two-member pack, and staying close to you is simply what pack members do. It’s not neediness. It’s 15,000 years of instinct.

2. Positive reinforcement, you’re where good things happen

Food comes from you. Walks come from you. Ear scratches, treats, the sofa, the car ride, all you. Every time following you leads to something good, the behaviour is reinforced. A dog that trails you to the kitchen has learned, correctly, that kitchens produce snacks.

3. Breed, some dogs were bred to stick to you

Working and companion breeds were selected for exactly this. Herding dogs (Border Collies, Australian Shepherds, German Shepherds) are wired to watch and stay with their person. Lap breeds (Cavalier King Charles Spaniels, Chihuahuas, Pugs, Maltese) were bred purely for company. Retrievers and gundogs were bred to work beside a handler all day. If you have one of these, following you is the job description.

4. Curiosity and boredom

You’re the most interesting thing in the house. When nothing else is going on, watching what you do is the entertainment. Dogs that get too little exercise or mental stimulation follow more, because they’ve got nothing better to do.

5. Companionship and affection

Dogs genuinely bond with their people. Studies using MRI scans show a dog’s reward centre lights up at the scent of its owner more than at anything else, including food. Following you is often just wanting to be near the person it loves, the same instinct behind why your dog licks you.

6. Puppies, rescues and imprinting

Puppies between 3 and 12 weeks imprint on the people around them and follow them like they’d follow their mother. Rescue dogs often go through a “velcro” phase in a new home too. You’re the one safe thing in an unfamiliar world. Both usually settle as confidence grows.

7. Something’s changed, or they’re not feeling well

A dog that suddenly starts following you more than usual may be reacting to a change: a house move, a new baby, a new pet, a change in your routine, or noises like fireworks. Illness and pain make dogs clingy too, and older dogs with failing eyesight, hearing or early cognitive decline often stick close because you’re their anchor. Sudden clinginess in a previously independent dog is worth a vet check.

8. Separation anxiety

This is the one to watch for. A dog with separation anxiety doesn’t just follow you. It panics when it can’t. Signs include pacing or whining when you head for the door, destruction, toileting or howling when you’re out, refusing to eat alone, and frantic greetings when you return. Following you around the house is normal; being unable to cope without you is not.

Devotion or Anxiety? How to Tell the Difference

• Healthy following: the dog trails you, then settles nearby, lying down, dozing, chewing a toy. It can stay in another room and cope when you leave the house.
• Anxious following: the dog can’t settle, stays on its feet, whines if a door closes between you, and shows distress (panting, drooling, pacing, destruction) when left alone.

If it’s the second, skip to the section on helping a clingy dog and speak to your vet or a qualified behaviourist. Separation anxiety responds well to treatment but rarely fixes itself.

Is It a Problem If My Dog Follows Me Everywhere?

Usually no. A dog that follows you and then relaxes is a bonded, happy dog. It becomes a problem when:

• the dog can’t be left alone at all without distress;
• you’re tripping over the dog constantly (a real injury risk with big dogs and elderly owners);
• the dog is anxious rather than content, always on alert, never settling;
• the following started suddenly and comes with other changes in behaviour or health.

How to Help a Clingy Dog Feel Secure

1. Exercise and enrichment first. A tired, mentally satisfied dog follows less. Add a sniff walk, a training session or a puzzle feeder to the day.
2. Teach “place” or “settle”. Reward the dog for lying on a bed or mat while you move around. Start with seconds, build to minutes. This gives the dog a job that isn’t “watch the human”.
3. Practise short separations. Close a door between you for 10 seconds, return, reward calm. Slowly extend. Never make a fuss on leaving or returning.
4. Reward independence, not shadowing. If the dog chooses to stay in its bed while you go to the kitchen, that’s when the treat appears, not when it follows.
5. Give them something to do when you go. A frozen KONG or long-lasting chew on departure turns “you’re leaving” into “snack time”.
6. Don’t punish following. Shouting at a dog for being near you makes an anxious dog worse and confuses a loving one.
7. Get help for true separation anxiety. A vet can rule out medical causes and, if needed, a behaviourist can build a desensitisation plan. Medication is sometimes used alongside training for severe cases.

Frequently Asked Questions

Why does my dog follow me to the bathroom?

Because you’re going somewhere and the pack goes together, and because closed doors bother dogs. Some dogs also see the bathroom as a moment when you’re finally sitting still and available for attention.

Why does my dog follow me and not my partner?

Dogs tend to shadow the person who feeds, walks and trains them, the person they bonded with first, or simply the one who moves around the most and is therefore most interesting. It isn’t a judgement on your partner.

Why has my dog suddenly started following me everywhere?

Sudden clinginess usually means something has changed, a new schedule, a move, a new pet or baby, fireworks season, or that the dog isn’t feeling well. If nothing in the household has changed, book a vet check, especially for an older dog.

Do dogs follow you because they trust you?

Yes, following is partly trust. A dog chooses to stay near the person it feels safest with.

What breeds follow their owners the most?

Herding breeds (Border Collie, Australian Shepherd, German Shepherd), gundogs (Labrador, Golden Retriever, Vizsla) and companion breeds (Cavalier King Charles, Chihuahua, Pug, Maltese, Shih Tzu). Vizslas are nicknamed “velcro dogs” for a reason.

Should I ignore my dog when it follows me?

Not ignore exactly, just don’t reward the following itself. Reward calm behaviour and settling instead, and make sure the dog’s needs (exercise, play, company) are met so it doesn’t need to shadow you to get them.

Final Thoughts

So, why does my dog follow me everywhere? Because you’re the pack, you’re the source of everything good, and, for a lot of breeds, sticking to you is literally what they were made for. Enjoy the company. Just make sure your dog can also switch off, cope alone and settle without you, and watch for sudden changes that could point to anxiety or illness. For more on reading your dog, see why dogs eat grass and how to help your dog live longer.

You turn your back for thirty seconds and the dog has the foil eggs, the selection box, or the bar you left on the arm of the sofa. Can dogs eat chocolate? No. Chocolate is genuinely toxic to dogs, and it’s one of the most common reasons owners ring a pet poison line. But “toxic” doesn’t mean every nibble is an emergency. Whether your dog is fine, needs watching, or needs a vet right now depends on three things: what kind of chocolate, how much, and how big your dog is.

This guide explains why chocolate poisons dogs, how much is dangerous by dog size and chocolate type, the symptoms and when they start, exactly what to do if your dog has eaten some, and how to stop it happening again.

Why Is Chocolate Toxic to Dogs?

Chocolate contains two stimulants from the methylxanthine family: theobromine and, in smaller amounts, caffeine. Humans metabolise theobromine in a few hours. Dogs take up to 17 to 18 hours to clear half of it, so it builds up in their system, over-stimulating the heart, nervous system and kidneys. That’s why a dog can seem fine for hours and then get suddenly worse.

The rule of thumb: the darker and more bitter the chocolate, the more theobromine it contains, and the more dangerous it is.

Which Chocolate Is Most Dangerous?

Approximate theobromine content per 28 g (1 oz):

• White chocolate: about 0.25 mg. Essentially non-toxic, but full of fat and sugar (see pancreatitis, below).
• Milk chocolate: 44 to 60 mg. The most common culprit; dangerous in quantity for small dogs.
• Dark / semi-sweet chocolate: 130 to 450 mg, rising with cocoa percentage. A 70 to 85% bar is at the top of that range.
• Baking (unsweetened) chocolate: 390 to 450 mg. Extremely dangerous even in small amounts.
• Cocoa powder: 400 to 740 mg. The most concentrated form; a few tablespoons can be serious for a small dog.
• Cocoa bean mulch (garden) is also high in theobromine and smells irresistible to dogs.

How Much Chocolate Is Toxic to Dogs?

Vets work in milligrams of theobromine per kilogram of body weight:

• Around 20 mg/kg brings mild signs: vomiting, diarrhoea, restlessness, thirst.
• 40 to 60 mg/kg brings heart effects: racing or irregular heartbeat, high blood pressure.
• 60 mg/kg and above: tremors, seizures, collapse.
• 100 to 200 mg/kg: potentially fatal without treatment.

In practice, here’s roughly how much of each chocolate it takes to reach the mild-symptom threshold (20 mg/kg). Anything approaching these amounts is a call to the vet:

Small dog, 5 kg (11 lb), e.g. Chihuahua, Yorkie, small terrier

• Milk chocolate: about 50 g (one standard bar)
• Dark chocolate (70%): about 10 to 15 g (2 to 3 squares)
• Baking chocolate or cocoa powder: 5 to 7 g (one square / one heaped teaspoon)

Medium dog, 15 kg (33 lb), e.g. Beagle, Cocker Spaniel, Border Collie

• Milk chocolate: about 150 g (three bars)
• Dark chocolate (70%): about 35 to 45 g (half a bar)
• Baking chocolate or cocoa powder: 15 to 20 g

Large dog, 30 kg (66 lb), e.g. Labrador, Golden Retriever, German Shepherd

• Milk chocolate: about 300 g (six bars, or a large box of chocolates)
• Dark chocolate (70%): about 70 to 90 g (one bar)
• Baking chocolate or cocoa powder: 30 to 40 g

Two important caveats. First, these are thresholds for mild signs. Serious symptoms arrive at two to three times these amounts. Second, dogs don’t read charts: puppies, seniors, and dogs with heart conditions, epilepsy or pancreatitis can react at lower doses. If you’re anywhere near these numbers, or you simply don’t know how much was eaten, call your vet.

Symptoms of Chocolate Poisoning in Dogs

Signs usually start 6 to 12 hours after eating chocolate and can last up to 72 hours because theobromine leaves the body so slowly. Watch for:

• Vomiting and diarrhoea (often with a chocolate smell)
• Excessive thirst and urination
• Restlessness, pacing, hyperactivity
• Panting, drooling
• Racing heart or irregular heartbeat
• Muscle tremors, twitching, stiffness
• High body temperature
• Seizures, collapse, coma (severe cases)

Because symptoms are delayed, don’t wait for them to appear before ringing the vet. Treatment works best in the first one to two hours, before the chocolate has been absorbed.

My Dog Ate Chocolate: What Do I Do?

1. Take the chocolate away and check the dog can’t reach any more (including wrappers, which can cause blockages).
2. Find the packaging. Note the type of chocolate, the cocoa percentage if given, the weight of the bar or box, and how much is missing.
3. Weigh or estimate your dog in kilograms.
4. Call your vet or a poison line straight away, even if your dog seems fine. Give them the numbers from steps 2 and 3. In the UK: your vet or Animal PoisonLine on 01202 509000. In the US: ASPCA Animal Poison Control on (888) 426-4435 or Pet Poison Helpline on (855) 764-7661 (both charge a consultation fee).
5. Do not make your dog vomit at home unless a vet specifically tells you to. Salt water, hydrogen peroxide and other home remedies can cause serious harm.
6. Don’t “wait and see”. If the vet asks you to bring the dog in, go now. The window for emptying the stomach closes fast.

Is There a Home Remedy for a Dog That Ate Chocolate?

No. Nothing in a kitchen cupboard neutralises theobromine, and the things people reach for tend to cause more harm than the chocolate would have. It is worth reading this list before you try any of it.

• Hydrogen peroxide is the one that lands dogs in hospital. The dose is easy to get wrong, bottle strengths vary, and it can burn the stomach lining or be breathed into the lungs while the dog retches. Vets use an injection instead, dosed by body weight, which works within minutes.
• Salt or salt water to force vomiting can cause sodium poisoning, which is harder to treat than the chocolate was.
• Milk, bread or butter do not bind theobromine or slow it down. The extra fat makes an upset stomach worse and, after a big binge, makes pancreatitis more likely.
• Human charcoal tablets from the pharmacy are the wrong strength and the wrong format. Vets give a liquid dose by weight, usually alongside something to move it through the gut, and often repeat it, because theobromine is reabsorbed from the gut and goes round again.
• Walking the dog about, or pushing water into it, does nothing useful and burns the window in which the stomach can still be emptied.

The one thing that genuinely helps at home is the phone call. Have three numbers ready: your dog’s weight, the type of chocolate, and how much is gone. Plenty of calls end with the line telling you the dose sits below the threshold and to watch for vomiting or restlessness at home, which is a far better outcome than a stomach full of peroxide.

What Will the Vet Do?

If the chocolate was eaten within the last couple of hours, the vet will usually induce vomiting with an injection, then give activated charcoal to absorb any theobromine already in the gut (sometimes repeated over 24 hours, because theobromine recirculates). Dogs with symptoms may need an intravenous drip to flush the toxin out, medication to control heart rate and tremors, and monitoring overnight. Prognosis is excellent when treatment starts early; it’s the untreated, high-dose cases, usually small dogs and dark or baking chocolate, that become fatal.

Other Hidden Dangers in Chocolate Products

• Xylitol: a sweetener in “sugar-free” chocolate, gum and some baked goods. It’s far more toxic to dogs than chocolate, causing a dangerous blood-sugar crash and liver damage within an hour. Treat any xylitol ingestion as an emergency.
• Raisins: in chocolate raisins, fruit-and-nut bars and rich fruit cake. Even a handful can cause kidney failure; see why grapes and raisins are toxic to dogs.
• Macadamia nuts: found in some luxury chocolates; cause weakness and tremors.
• Fat and sugar: a big binge on any chocolate, even white, can trigger painful and sometimes serious pancreatitis a day or two later.
• Foil and wrappers: can cause vomiting or an intestinal blockage.

My Dog Ate Chocolate Chip Cookies: How Worried Should I Be?

This is the most common chocolate call of all, and usually the least serious. A chocolate chip cookie is mostly dough. A standard cookie of around 30 g carries roughly 5 to 8 g of chips, and ordinary semi-sweet chips hold about 4 to 5 mg of theobromine per gram. That puts one cookie somewhere near 20 to 40 mg of theobromine, against the 20 mg per kilogram it takes to bring on mild signs.

Run that through the same thresholds used above and you get:

• 5 kg dog (needs about 100 mg): roughly three or four cookies.
• 15 kg dog (needs about 300 mg): roughly ten cookies.
• 30 kg dog (needs about 600 mg): roughly twenty cookies.

So one or two cookies off the worktop sits below the level that troubles most dogs. A small dog and a handful of cookies is a phone call. The arithmetic also only holds for ordinary chips: a cookie made with dark chocolate chunks, or with cocoa worked into the dough, can carry two or three times as much.

The chocolate is not the only thing in a cookie either, and the rest of the list is why “it was only a cookie” sometimes still ends at the vet.

• Raisins, in oatmeal raisin cookies, are the real danger on a baking tray. They can cause kidney failure at amounts that sound trivial, and they matter far more than the chocolate does. See why grapes and raisins are toxic to dogs.
• Xylitol in “no added sugar” or diabetic cookies. Treat that as an emergency.
• Macadamia nuts, which cause weakness and tremors.
• Fat and sugar. A dog that clears half a tray can be vomiting that night and, if it is prone to it, develop pancreatitis a day or two later.
• Raw dough. Uncooked yeast dough rises in the stomach and produces alcohol. That is its own emergency, separate from the chocolate.

Brownies, chocolate cake and cocoa-dusted truffles are a different question. They are built on cocoa rather than sprinkled with it, so treat them like dark chocolate and go back to the thresholds above.

How to Keep Chocolate Away From Your Dog

• Store chocolate in high, closed cupboards, not on tables, sofas or in handbags on the floor.
• Be extra careful whenever the house fills up with sweets, through the winter holidays and on any occasion that arrives with a box of chocolates. Nothing left under a tree, no foil eggs hidden where the dog finds them first.
• Tell children and guests never to share sweets with the dog.
• Avoid cocoa-shell mulch in the garden.
• Teach a solid “leave it” and “drop it”. It will pay for itself the first time it works.
• Want to treat your dog? Give banana slices, carrot sticks or blueberries instead. Carob-based “dog chocolate” is also safe, as it contains no theobromine.

Frequently Asked Questions

Can dogs eat chocolate in small amounts?

A single small square of milk chocolate is unlikely to harm a medium or large dog, but there’s no “safe” amount. It’s just a question of how much it takes to cause problems, and for small dogs that can be very little. Don’t feed chocolate deliberately.

My dog ate chocolate but seems fine. Should I worry?

Possibly. Symptoms take 6 to 12 hours to appear. Work out the type and amount, compare it to the thresholds above, and call the vet if you’re anywhere near them or unsure.

Can dogs eat white chocolate?

White chocolate contains almost no theobromine, so chocolate poisoning is unlikely. But it’s very high in fat and sugar and can cause vomiting, diarrhoea or pancreatitis, so it’s still not a treat for dogs.

How long after eating chocolate will a dog get sick?

Typically 6 to 12 hours, occasionally sooner with large amounts of dark chocolate. Signs can persist for up to three days.

Can chocolate kill a dog?

Yes, at high doses. That means dark, baking or cocoa-powder chocolate in small dogs, especially if untreated. With prompt veterinary treatment, deaths are rare.

Is chocolate toxic to cats too?

Yes, and cats are even more sensitive per kilogram. They’re just less likely to eat it because they can’t taste sweetness. Keep it away from both.

Is there a home remedy for chocolate poisoning in dogs?

No. Nothing you have at home neutralises theobromine, and hydrogen peroxide or salt water given without veterinary instruction can do real damage. The only useful thing you can do at home is ring your vet or a poison line with your dog’s weight, the type of chocolate and the amount.

My dog ate a chocolate chip cookie. Is that an emergency?

Usually not. A standard cookie carries roughly 20 to 40 mg of theobromine, so a 15 kg dog would need around ten of them to reach the mild-symptom threshold. Call your vet if the dog is very small, if several cookies went missing, or if the cookies contained raisins, macadamia nuts or xylitol.

Final Thoughts

So, can dogs eat chocolate? No, but panic isn’t necessary either. Grab the wrapper, do the maths on type, amount and weight, and ring the vet with the numbers. Treated early, almost every dog recovers completely. Put the chocolate somewhere the dog can’t reach, and if you want to spoil them, there are plenty of safe treats they’ll love just as much. Chocolate gets all the attention, but the poison that kills fastest around a house is antifreeze, and that one gives you hours rather than days.

You sit down, your dog trots over, and within seconds a warm, wet tongue is working its way across your hand, your arm or, if you let it, your entire face. Why does my dog lick me? It’s one of the most searched questions dog owners ask, and the short answer is reassuring: most of the time your dog is telling you it loves you. But licking is also how dogs communicate hunger, stress, curiosity and, occasionally, that something isn’t right.

This guide covers the nine real reasons dogs lick people, what it means when the licking is aimed at your face, hands or feet, whether “dog kisses” are safe, when licking is a warning sign, and how to gently reduce it if it’s getting a bit much.

9 Reasons Why Dogs Lick You

1. Affection, it really is a “dog kiss”

The most common reason by far. Licking releases endorphins in a dog’s brain, so it feels good, and dogs learn early that licking the people they love earns cuddles, attention and warm words. Mother dogs lick their puppies from the moment they’re born, and adult dogs lick pack members they’re bonded to. When your dog licks you, it’s treating you as family.

2. Instinct they were born with

Puppies lick their mother’s mouth to ask her to regurgitate food, a behaviour wolves still show in the wild. That instinct never fully disappears. A dog that licks your face or mouth, especially when you’ve just eaten, is running a very old piece of programming.

3. You taste good

Human skin is salty, and after a workout, a hot day or a meal it carries all sorts of interesting flavours: sweat, food residue, hand cream, sun lotion, the dog next door. Dogs have far fewer taste buds than we do (around 1,700 versus our 9,000), but a superb nose, and licking is how they “read” the smells on your skin.

4. Gathering information

Dogs have a second scent organ, the Jacobson’s (vomeronasal) organ, in the roof of the mouth. Licking pushes scent molecules towards it, giving your dog a chemical read-out of where you’ve been, who you’ve touched and how you’re feeling. That’s why many dogs lick you more intensely when you come home.

5. Seeking attention

If licking gets a laugh, a stroke, eye contact or a “stop it!” (which is still attention), a smart dog will repeat it. Dogs that lick you when you’re on your phone, working or watching TV have usually learned that a lick is the fastest way to get you to look at them.

6. Empathy and comfort

Studies have found that dogs are more likely to approach and lick people who are crying or upset than people who are humming or talking normally. If your dog licks you when you’re sad, stressed or unwell, it’s almost certainly trying to comfort you, the same way it would soothe a distressed pack member.

7. Asking for something

Licking around meal times, near the door, or beside an empty water bowl is a request. Dogs quickly learn which behaviours get results, and a lick followed by a stare at the treat cupboard is not subtle.

8. Stress, anxiety or boredom

Licking is self-soothing, so an anxious or under-stimulated dog may lick you, the sofa, the floor or itself far more than usual. Watch for other stress signals: yawning, lip-licking, whale eye (whites of the eyes showing), pacing, panting when it isn’t hot. New babies, house moves, fireworks and long hours alone are common triggers. More exercise, mental enrichment (puzzle feeders, sniff walks) and a predictable routine usually help.

9. A medical problem

Less commonly, a sudden increase in licking, of you, of objects, or of the dog’s own paws, points to something physical: nausea (dogs lick and drool when they feel sick), dental pain, allergies, an itchy skin condition, arthritis, or in older dogs, cognitive decline. Compulsive licking that the dog can’t be distracted from deserves a vet visit.

What It Means Where Your Dog Licks You

• Face and mouth: the strongest affection and submission signal, rooted in puppy behaviour. Also the tastiest spot after meals.
• Hands: taste and information gathering. Your hands touch everything, so they carry the most smells.
• Feet: feet are sweaty and salty, and feet smell strongly of you. Foot-licking is usually pure affection plus flavour.
• Ears: ear wax has a distinctive smell dogs find fascinating. Mildly gross but harmless.
• Wounds or sore spots: dogs instinctively lick injuries. Don’t let them: dog saliva can introduce bacteria and slow healing.

Is It Safe to Let My Dog Lick Me?

For healthy adults, yes, with a few sensible limits. A dog’s mouth isn’t “cleaner than a human’s” (that’s a myth); dog saliva can carry bacteria such as Pasteurella, Salmonella and, rarely, Capnocytophaga, plus parasite eggs if the dog isn’t wormed.

• Don’t let your dog lick open cuts, scratches or broken skin.
• Avoid licks on the mouth, eyes and nose, where bacteria can enter easily.
• Wash your hands after being licked, especially before eating.
• Be extra careful with babies, young children, elderly relatives, pregnant women and anyone with a weakened immune system.
• Keep your dog wormed, flea-treated, vaccinated and with clean teeth. Our guide to getting rid of fleas on dogs covers the parasite side.

When Licking Is a Red Flag

Book a vet appointment if you notice any of the following:

• Licking that starts suddenly or gets much more intense than usual
• Licking paired with drooling, lip-smacking, gulping or refusing food (nausea)
• Constant licking of one paw, leg or patch of skin, especially with redness or hair loss
• Licking the air, floor or walls repeatedly (can be gastrointestinal or neurological)
• Licking that the dog cannot be distracted from, or that stops it sleeping

How to Stop a Dog Licking You Too Much

You don’t need to stop licking altogether. It’s healthy, normal bonding. But if it’s excessive, slobbery or embarrassing when guests visit, these steps work without punishment:

1. Ignore it completely. The moment the tongue comes out, stand up, turn away and withhold eye contact. Attention is the reward; remove it.
2. Reward the alternative. When your dog sits or lies calmly beside you instead, praise and stroke it. You’re teaching “calm gets cuddles, licking gets nothing”.
3. Redirect. Offer a lick mat, a stuffed KONG or a chew. It satisfies the urge to lick in a way you’re happy with.
4. Wash off the temptation. Shower after exercise, skip scented lotions before cuddle time, and wash your hands after cooking.
5. Burn off the energy. A tired, mentally stimulated dog licks far less. Add a sniff walk, training session or puzzle feeder to the day.
6. Be consistent. Everyone in the house needs to follow the same rule, or the dog will simply lick the person who still rewards it.

Never shout at or push a dog away for licking. It either reads as play (more licking) or as scary (more stress licking).

Frequently Asked Questions

Why does my dog lick me so much?

Usually because it works: licking earns attention, and it feels good to the dog. Excessive licking can also mean boredom, anxiety or a medical issue, so if it’s new or obsessive, rule out health problems first.

Why does my dog lick me when I pet him?

It’s a return of affection. You groom the dog, the dog grooms you. Many dogs also lick during stroking because being touched is slightly arousing, and licking helps them stay calm.

Why does my dog lick my face in the morning?

Morning licks combine greeting, affection, “I’m hungry/need to go out”, and the fact that you smell strongly of sleep and last night’s dinner. Dogs greet returning pack members by licking their faces.

Why does my dog lick my feet?

Feet are salty and carry your unique scent. Foot-licking is mostly taste plus affection, and some dogs find the sweat glands on feet particularly interesting. It’s harmless unless you have athlete’s foot or cuts.

Do dogs lick to show dominance?

No. Licking is a submissive, appeasing and affectionate behaviour, not a dominant one. The “dominance” theory of dog behaviour has been widely discredited by modern behaviourists.

Why does my dog lick my wounds?

Instinct. Dogs lick their own injuries and those of pack members. Dog saliva does contain some antibacterial compounds, but it also carries harmful bacteria, so keep dogs away from human wounds.

Final Thoughts

So, why does my dog lick me? Nine times out of ten it’s affection, greeting, or a bit of harmless flavour-hunting, the canine equivalent of a hug. Enjoy it, keep it off your face and any cuts, and only worry if the licking suddenly changes or turns obsessive. If you share your home with a cat too, you might be surprised how similar the reasons are. See why does my cat lick me?, and for the other big question owners ask, read our guide on why dogs eat grass.

Your dog is scratching, you’ve spotted a tiny dark speck jumping in its coat, and now you want to know how to get rid of fleas on dogs: fast and for good. The good news: flea infestations are very treatable. The bad news: most people treat only the dog, and the fleas keep coming back. That’s because the fleas you can see are just 5% of the problem. The other 95% are eggs, larvae and pupae hidden in your carpets, bedding and sofa.

This guide walks you through the whole job: confirming fleas, treating your dog, treating your home, breaking the flea life cycle, and stopping them from returning. Follow all the steps, not just the first one, and you’ll be flea-free within a few weeks.

Signs Your Dog Has Fleas

• Scratching, biting and licking: especially around the base of the tail, back legs, belly and groin
• Flea dirt: tiny black specks in the coat that look like ground pepper (it’s flea faeces, digested blood)
• Live fleas: small, dark brown, fast-moving insects, most easily seen on the belly or at the base of the tail
• Red bumps or scabs, hair loss and hot spots, particularly on the lower back
• Restlessness and sudden jumping up as if bitten
• Pale gums in puppies or small dogs, a sign of flea anaemia, which is an emergency
• Tapeworm segments (like grains of rice) near the tail, because fleas carry tapeworm

The paper towel test

Run a fine-toothed flea comb through the coat and tap the debris onto a damp white paper towel. If the black specks smear red-brown, it’s flea dirt and your dog has fleas, even if you never see a live one.

Understanding the Flea Life Cycle (Why Fleas Keep Coming Back)

To beat fleas you have to understand the enemy. A single female flea lays up to 50 eggs a day. The eggs fall off your dog wherever it goes, then:

1. Eggs (2 to 10 days) hatch in carpets, bedding and floorboard cracks.
2. Larvae (5 to 20 days) burrow away from light, feeding on flea dirt.
3. Pupae (1 to 4 weeks, but up to several months) sit in a cocoon that is resistant to almost every insecticide, waiting for warmth and vibration, a passing dog or person, before hatching.
4. Adults jump onto a host within seconds and start feeding and laying eggs within 24 to 48 hours.

This is why you may still see a few fleas two or three weeks after treating. Pupae are hatching. It doesn’t mean the treatment failed; it means you need to keep going.

How to Get Rid of Fleas on Dogs: 7 Steps

Step 1: Treat every pet in the house with a proper flea product

This is the single most important step, and it must include every dog, cat and rabbit in the home, not just the one that’s scratching. The most effective options are prescription or vet-recommended products:

• Oral chewable tablets (e.g. those containing fluralaner, afoxolaner, sarolaner or lotilaner): kill fleas within hours, last 1 to 3 months, unaffected by bathing or swimming. Most vets’ first choice.
• Spot-on treatments (e.g. fipronil, imidacloprid, selamectin): applied to the skin at the back of the neck monthly. Effective, but don’t bathe your dog for 48 hours either side of application.
• Flea collars: modern ones containing imidacloprid + flumethrin last up to 8 months and work well. Cheap supermarket collars generally don’t.
• Fast-acting tablets (nitenpyram): kill adult fleas within 30 minutes but only last a day; useful as a quick knock-down alongside a longer-lasting product.

Never use a dog flea product on a cat: permethrin, common in dog spot-ons, is lethal to cats. And always dose by your dog’s current weight.

Step 2: Flea comb and bathe your dog

A bath with a gentle dog shampoo (or a vet-approved flea shampoo) drowns and removes many adult fleas and soothes itchy skin. Comb the coat daily with a fine flea comb, dipping it in soapy water to kill what you catch. Remember: bathing alone will not solve an infestation. It removes today’s fleas, not tomorrow’s.

Step 3: Wash everything washable

Strip your dog’s bed, blankets, your own bedding if the dog sleeps on it, cushion covers, throws and soft toys. Wash on the hottest cycle the fabric allows (60°C / 140°F kills all flea stages) and tumble dry on high. Anything that can’t be washed should be bagged for two weeks or thrown away.

Step 4: Vacuum like you mean it

Vacuum carpets, rugs, sofas (under the cushions), mattresses, skirting boards, floorboard gaps and under furniture, every day for at least two weeks. Vacuuming removes eggs and larvae, and the vibration triggers pupae to hatch so they can be killed. Empty the vacuum outside into a sealed bag immediately; fleas survive inside the canister.

Step 5: Treat the house

Use a household flea spray containing an insect growth regulator (IGR, look for methoprene or pyriproxyfen) plus an adulticide. The IGR stops eggs and larvae developing for up to 12 months and is what actually breaks the cycle. Spray carpets, under furniture, along skirting boards, in the car and anywhere your dog rests. Keep pets and people out of the room until it’s dry, and never spray near fish tanks. For heavy infestations, a professional pest controller is worth the money.

Step 6: Don’t forget the garden and car

Fleas thrive in shaded, damp areas: under decking, in long grass, in kennels and in the car boot. Mow regularly, clear leaf litter, wash kennel bedding and vacuum the car. Wildlife (foxes, hedgehogs, stray cats) can reintroduce fleas, so year-round prevention on your dog matters. Those same shaded edges and long grass are where ticks sit waiting, so run your hands over your dog while you are checking for flea dirt, and take off any tick you find straight away instead of leaving it until after the walk.

Step 7: Keep treating for at least 3 months

Because pupae can lie dormant for months, one round of treatment is never enough. Keep every pet on their flea product without gaps for a minimum of three consecutive months, and keep vacuuming. Most infestations are fully cleared within 4 to 8 weeks; stubborn ones can take three months.

Home Remedies for Fleas on Dogs: What Works and What Doesn’t

• Flea comb + soapy water: ✅ genuinely useful for removing and monitoring fleas.
• Washing and vacuuming: ✅ essential, not optional.
• Diatomaceous earth (food-grade): ⚠️ can help in carpets and bedding but is slow, dusty and irritating to lungs; don’t put it directly on your dog.
• Apple cider vinegar: ❌ doesn’t kill fleas; may mildly repel them at best.
• Lemon or citrus sprays: ❌ ineffective, and citrus oils can irritate skin.
• Essential oils (tea tree, eucalyptus, pennyroyal, cinnamon): ❌ dangerous. Several are toxic to dogs and deadly to cats.
• Garlic or brewer’s yeast in food: ❌ no evidence, and garlic is toxic to dogs.
• Dish soap baths: ⚠️ kills fleas on contact but strips natural oils; a proper dog shampoo is better.

Home remedies can support a treatment plan, but none of them replace a licensed flea product.

How to Stop Fleas Coming Back

• Keep every pet on year-round flea prevention, because fleas live happily indoors through winter thanks to central heating.
• Set a phone reminder for the next dose; missed doses are the number-one cause of reinfestation.
• Wash pet bedding weekly and vacuum high-traffic areas regularly.
• Check your dog with a flea comb after walks in long grass or contact with other animals.
• Worm your dog regularly, because fleas transmit tapeworm.

When to See the Vet

Book an appointment if your dog has raw, bleeding or infected skin, hair loss, pale gums, lethargy, or if fleas persist after a month of thorough treatment. Some dogs develop flea allergy dermatitis: an intense reaction to a single bite that needs medication to settle. Puppies under eight weeks and very small or elderly dogs should only be treated on a vet’s advice, as many products aren’t licensed for them. And if you’re using a supermarket product without success, ask your vet for a prescription option. The difference in effectiveness is significant.

Frequently Asked Questions

How long does it take to get rid of fleas on a dog?

Adult fleas on your dog die within hours of a good treatment. Clearing the home completely usually takes 4 to 8 weeks, occasionally up to 3 months, because of dormant pupae.

Can I get fleas from my dog?

Dog and cat fleas will bite humans, usually around the ankles, but they can’t live and breed on people. Bites on you usually mean the home is infested.

Why does my dog still have fleas after treatment?

Almost always because pupae in the house are still hatching, another pet wasn’t treated, the dose was too low for the dog’s weight, or a supermarket product was used. Keep treating and clean the home thoroughly.

Can fleas kill a dog?

Rarely, but heavy infestations can cause life-threatening anaemia in puppies and small dogs. Pale gums and weakness need urgent veterinary care.

Do fleas die in winter?

Outdoors, cold slows them down. Indoors, a heated home is flea paradise all year round, which is why year-round prevention is recommended.

Final Thoughts

Getting rid of fleas on dogs comes down to three things: a proper vet-grade product on every pet, a serious clean of the home to attack eggs and larvae, and the patience to keep going for three months so dormant pupae don’t restart the cycle. Do all three and the scratching stops. For more on keeping your dog comfortable and healthy long-term, see our guides on why dogs eat grass and how long dogs live.

Fleas are the parasite most owners deal with, but they are not the only one that matters. USDA has now confirmed New World screwworm in a dog in the United States, so it is worth reading what screwworm looks like on a dog or cat and which body openings to check.