Flea and Tick Prevention for Dogs: Signs, Removal and Year-Round Protection

Last reviewed October 2026. This guide is educational and is not veterinary advice. Flea and tick products vary by weight, age, health and region. Always ask your vet which preventive suits your dog, and never use a product made for another species. Some links are affiliate links: as an Amazon Associate, PetBoo earns from qualifying purchases at no extra cost to you.

⚡ Quick answer

Most vets recommend year-round flea and tick prevention for dogs, because fleas can survive indoors in winter and ticks can be active in mild weather. Use a vet-recommended spot-on, chewable or collar that matches your dog’s weight and age, check your dog for ticks after walks, and remove any tick promptly with a tick tool or fine-tipped tweezers. Treat all pets in the home and clean bedding if you find fleas.

✅ Key takeaways

  • Fleas and ticks can spread disease and cause skin problems, anemia and allergies.
  • Prevention is easier than treating an infestation.
  • Always dose by weight and follow the label.
  • Check your dog daily in tick season, especially after grass or woods.
  • Never squeeze a tick, burn it or smother it with oil.
Labrador retriever relaxing outdoors in a garden
Outdoor time is great for dogs, and a good reason to keep parasite prevention up to date.

Fleas vs ticks: what is the difference?

Feature 🪲 Fleas 🕷️ Ticks
What they areTiny, fast, jumping insectsSlow-moving arachnids that attach and feed
Where dogs pick them upOther animals, yards, carpets and beddingGrass, bushes, leaf litter and woods
SignsScratching, biting, hair loss, black specks (“flea dirt”)A small bump attached to the skin, often unnoticed
Main risksItchy skin, allergy, tapeworms, anemia in puppiesTick-borne diseases such as Lyme disease in some regions
Home problem?Yes Eggs and larvae live in the houseLess common indoors, but can be carried in

Signs your dog may have fleas or ticks

🪲 Fleas

  • Frequent scratching, licking or chewing
  • Red, irritated skin or scabs
  • Hair loss, especially near the tail base
  • Black specks that turn red when wet on a white towel
  • Pale gums in puppies, which needs vet care

🕷️ Ticks

  • A small bump on the skin, often on the head, ears, neck, armpits or between the toes
  • Fever, tiredness or loss of appetite later on
  • Limping or stiffness in some tick-borne diseases
  • Most tick bites show no symptoms at first

How to check your dog for ticks

1. Run your fingers slowly over your dog’s whole body, feeling for small bumps.
2. Check the hiding places: around the ears, eyes and lips, under the collar, armpits, groin, tail base and between the toes.
3. Use a fine-tooth comb on thick or double coats, and part the fur to see the skin.
4. Check after every walk in grass or woods, and do a full check daily in tick season.
Close-up of a dog's paws, showing the skin and nails
Remember to check between the toes and around the paws. Photo: Ruby Schmank / Unsplash

How to remove a tick safely

  1. Wear gloves and use a tick removal tool or fine-tipped tweezers.
  2. Grasp the tick as close to the skin as possible and pull steadily and straight out. Do not twist or squeeze the body.
  3. Clean the bite area and your hands with antiseptic or soap and water.
  4. Place the tick in a sealed container, which can help your vet identify it.
  5. Watch your dog for fever, tiredness, limping or loss of appetite over the following weeks, and contact your vet if you see any.

Do not use heat, nail polish, petroleum jelly or oils to make a tick let go. If you cannot remove it, or the head is left behind, see your vet. For more, watch this vet demonstration.

Watch: how to remove a tick

This educational video from a veterinarian shows how to remove a tick with the right tool. It is included for information only and is not affiliated with PetBoo.

How to remove a tick from your dog or cat (PDSA vet)

Prevention options compared

Option How it works Good to know
Chewable tabletsGiven by mouth on a schedule, often monthly or longerNo residue on fur. Ask your vet about products for your dog’s health
Spot-on treatmentsApplied to the skin between the shoulder bladesKeep children and other pets away until dry. Follow the label
CollarsRelease active ingredients over monthsCheck fit and follow the manufacturer’s replacement schedule
Sprays and shampoosShort-term protection or treatmentUsually not enough alone for year-round control

⚠️ Safety first: dose strictly by your dog’s weight and age. Never use a product made for another species. Some dog treatments can be toxic to cats, so keep cats away until the product dries and ask your vet. If your dog has seizures, drooling, vomiting or tremors after treatment, call a vet immediately.

If you find fleas: clean the home too

  • Treat every pet in the household with a vet-recommended product.
  • Wash bedding, blankets and soft toys in hot water.
  • Vacuum carpets, sofas and cracks often, and empty the vacuum outside.
  • Keep treating for several weeks so that you break the flea life cycle.
  • Talk to your vet about severe itching or anemia in puppies.

🛒 Parasite-care shortlist

Affiliate links: as an Amazon Associate, PetBoo earns from qualifying purchases. Ask your vet before choosing preventive medicines.

🧠 Quick quiz

Should you squeeze a tick when removing it?

No. Grasp it close to the skin and pull straight out. Squeezing the body can increase the risk of spreading infection.

Why do many vets recommend year-round prevention?

Fleas can live indoors in winter and ticks can be active in mild weather, so seasonal gaps leave dogs unprotected.

Frequently asked questions

Do indoor dogs need flea and tick prevention?

Yes. Fleas and ticks can be carried indoors by people, other pets or wildlife, and dogs still go outside for walks and toilet breaks.

How often should I check my dog for ticks?

Check after every walk in grassy or wooded areas, and do a full check daily in tick season.

Can I use natural remedies for fleas and ticks?

Some natural products are not proven and some can be harmful. Ask your vet before using essential oils or home remedies on your dog.

Can puppies have flea and tick prevention?

Many products have minimum age and weight limits. Ask your vet which is safe for your puppy. See our new puppy checklist.

What diseases can ticks spread?

Depending on where you live, ticks can spread illnesses such as Lyme disease and others. Ask your vet about the risk in your area, and see our dog vaccination guide for Lyme vaccine information.

My dog is scratching. Is it always fleas?

No. Allergies, dry skin, infections and mites can also cause itching. If scratching continues, see your vet. Our guide to signs your dog may be unwell can help.

Final thoughts

Good parasite control is a mix of vet-recommended preventives, regular checks and a clean home. Start with a conversation with your vet about what suits your dog and your area. For more on why vets advise year-round protection, read the Companion Animal Parasite Council’s article on year-round flea and tick control.

This article is educational and is not a substitute for veterinary advice.

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