Why Does My Dog Have Fleas If I Use Frontline?

by | Last updated on January 24, 2024

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A. The active ingredient in FRONTLINE (fipronil) kills fleas by affecting their nervous system, making them hyperactive before dying. These dying fleas often rise to the top of your pet’s haircoat, so the presence of visible fleas after treating your pet, is

a sign that the product is working

.

Why is frontline not killing the fleas on my dog?

If you suspect it is not controlling your pet’s fleas, you may, in certain cases, be able to

reapply it in as little as two weeks and try again

. Speak to your veterinarian about this first if your flea medicine is not working. One Frontline alternative is to switch to another topical product.

Why do I keep finding fleas on my dog after treatment?

Expect to See Fleas For a Few Weeks After Treatment


Because of their life cycle

you’ll likely see fleas for a few weeks after treatment begins. The most important part is to keep up with the consistent vacuuming and medication on your dog.

Are fleas becoming resistant to frontline?

Frontline products (Frontline Plus, Frontline Gold) and the K9 Advantix line are two of the better-known brands of topical flea preventatives that are reported to be losing effectiveness.

These products have been in use long enough that fleas have adapted and become resistant to them

.

How long do fleas live after Frontline?

If you’ve treated your pet with FRONTLINE Spot On or FRONTLINE Plus those fleas will die within

24 hours

, and so will have few opportunities to lay eggs (egg laying normally starts 24 hours after feeding), helping you control the infestation in your home.

Why am I still finding fleas after treatment?

As eggs hatch and develop, you might find fleas reappearing 10-14 days after treatment –

this is quite normal and provided the insecticide remains in place it will kill them

. This is why it is important not to carry out cleaning which might remove insecticide.

Do fleas jump off after treatment?


No, the fleas don’t jump off after the treatment

. They don’t jump off they rise to the top of the animal and fall off dead.

Can fleas go in human hair?


While rare, fleas can make their way onto human hair

. In the absence of household pets like cats and dogs, fleas may decide to approach their next victim, us humans, for their regular blood meals. In this step-to-step guide, you will learn how to quickly treat fleas found in human hair.

Can I use Frontline twice in a month?

If a pet still has fleas,

many veterinarians will use the product more frequently than once monthly, sometimes as often as once every 2-3 weeks

. However, this process is often considered to be “off label use,” and I would not use the product this way unless first speaking with your pet’s veterinarian.

What is the fastest way to get rid of fleas on a dog?

  1. Give Your Pet a Bath. One of the first solutions to get rid of fleas is to bathe your pet. …
  2. Comb Your Pet’s Hair Using a Fine-Tooth Flea Comb. …
  3. Kill the Fleas. …
  4. Spray an Apple Cider Vinegar Solution on Your Pet. …
  5. Do Regular Checks. …
  6. Let Your Pet Groom Itself.

Can my dog sleep in my bed with fleas?

Unfortunately,

if your dog has fleas and sleeps in your bed, your bed will likely end up with fleas

. Fleas can lay eggs in your pet’s fur, and those eggs can fall off onto your bedding and other areas where your dog sits or sleeps.

Is it normal for dogs to have a few fleas?

If you see just a few fleas on your dog, you may be tempted to think it’s not a big deal. Although the random flea might show up if you’ve just taken your pup for a walk,

more than one or two could be a sign of a problem

. As few as 20 fleas might mean your pet is infested, while the most could be between 200 to 300.

Why are there so many fleas this year?

And for many, it’s now a year-round concern. Summer is typically thought of as peak “flea season,” but

milder winters, along with central heat and carpeting, have led to more fleas, more often

. Pet parents and pet sitters alike are understandably frustrated.

Do fleas get worse after treatment?

Flea larvae can remain dormant in your home for months, so

new fleas may continue to emerge — even after treatment

. These fleas will quickly die after hatching if you’ve treated your home and kept up with regular flea preventive for your pet, but it can take a while for all the existing fleas to hatch and be killed.

What time of year do fleas go away?

The worst time of the year is during late summer to late fall, from

September through November

. At What Temperature and How Quickly Do Fleas Die? Adult fleas die at temperatures colder than 46.4°F (8°C) and hotter than 95°F (35°C).

How do you know the fleas are gone?

Make sure you

check your pet’s toes, around the ears, armpits, tail and head as well

. These are often popular places for the fleas to hide and hang out. Keep a close eye on the white paper or towel. You are looking for and fleas that fall or jump off.

Do vets use Frontline?

FRONTLINE Spot On is the original flea and tick spot-on formula from FRONTLINE,

first used by vets

, now available without a prescription. Once applied, the treatment will protect pets from fleas, ticks and lice – use monthly all year round.

How long can fleas live in carpet?

In most cases, fleas can live an average of

three months

in your carpet. However, if no measures are taken to get rid of them and they have you or your pet on which they can continually feed, they can live indefinitely within this environment.

How do you sort out a flea infestation?

  1. Kill fleas with a topical prescription. …
  2. Kill fleas with an oral prescription. …
  3. Kill fleas with a pet-safe spray. …
  4. Wash your pet’s bedding in hot water every couple of days. …
  5. Wash your pet using flea shampoo. …
  6. Use a flea comb. …
  7. Regular vet checkups. …
  8. Let your pet groom itself.

How can I get rid of fleas in my house forever?

  1. Vacuum your carpet.
  2. Steam clean your carpet and upholstery.
  3. Launder your bedding and curtains.
  4. Wash your pets’ bedding and toys.
  5. Give your pets a flea bath.
  6. Use a flea comb on your pets.
  7. Get a flea treatment from your vet.

Why can’t I get rid of fleas in my house?


These pests are very hard to get rid of

. Fleas have flattened bodies so they can move through the fur of their hosts easily. They also have very strong exoskeletons, making them very hard to crush. They also leap out of danger quickly and are very small, so if they do get away they are hard to find again.

Can fleas live on clothes?

Technically, yes.

Fleas can live on clothing for about 24 hours

. Due to the lack of a blood source, they can’t survive for too long. Despite that, keep in mind that they could still bite you if they reach your skin, which not only hurts and itches but could also be dangerous if you’re allergic to flea bites.

Can my dog sleep in my bed after flea treatment?

When used as directed, pets treated with FRONTLINE® flea and tick treatments do not pose a health risk to children or adults.

It is a recommended precaution that children or adults do not pet, play or sleep with treated animals until the application site is dry

.

Can fleas live in your bed?

Can fleas live in beds?

Yes, they can

. Fleas enjoy a warm environment and your bed is the ideal place. The adult fleas will lay their eggs within the mattress material – and produce fecal matter to feed the larvae.

How can you tell if your house has fleas?

Where do fleas lay eggs in the house?

Adult fleas lay eggs which hatch into larvae and get everywhere—

in carpets, between floorboards, in upholstery and in your pet’s bedding

.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.