Treatment FAQ

can cats get fleas when they are on a flea treatment medication

by Prof. Neva Herman Published 2 years ago Updated 2 years ago
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Flea and tick medicine poisoning occurs when your cat has a negative reaction to the medication. The chemicals from the medication disrupt the nervous system and can lead to serious health problems. It is usually found in topical medication that is applied to the neck and back.

There are no flea products that stop fleas from jumping onto pets. This means that regardless of the licensed flea treatment you use - you may still see fleas on your pet until the flea product kills it.

Full Answer

Is it safe to use flea treatment on a cat?

Apr 15, 2022 · Dog parasite control products should never be applied to cats. Conclusion. Flea and tick medication poisoning is a specific diagnosis linked to exposure to flea and tick medication. Once the problem has been identified, general supportive treatment as well as treatment that’s specific to the type of flea and tick medication can be given.

What are the effects of flea medicine on cats?

Jan 31, 2017 · If you do notice any effects after the application of a topical flea treatment, immediately wash your cat with a gentle dish soap, like Dawn. Continue to monitor your cat and consider contacting a veterinarian if they start to show symptoms of a serious reaction. However, if your cat has ingested the flea medication, this will not help.

Can I give my cat flea treatment with permethrin?

May 22, 2018 · These are not safe for cats. They usually contain permethrin, an insecticide commonly found in low concentrations in some canine and feline flea sprays and shampoos. Cats can tolerate low ...

What happens if a cat has too many Fleas?

Apr 06, 2018 · Current cat flea treatments rid both the cat and environment of fleas. To treat an affected cat, a veterinarian will prescribe long-acting topical medications that contain insecticides, which kills the fleas, or insect growth regulators …

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Can cats get fleas after flea treatment?

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 am I still seeing fleas on my cat after treatment?

Most flea treatments just kill adult fleas, but fleas can continue to emerge for months after you think an infestation has ended. When a newly emerged female flea finds a host, she can lay eggs within one day. Regular treatment is the key to keeping fleas at bay, but bathing your pet does nothing to prevent fleas.Feb 19, 2018

Do fleas fall off cats 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.

How do I get rid of fleas on my cat after flea treatment?

After treatment, remove fleas from your cat or kitten's coat with a flea comb; then, dip the comb in a mixture of dish soap and water to kill any fleas left on the comb. Inspect and comb weekly to monitor the flea infestation on your cat.

Why does my indoor cat keep getting fleas?

Indoor cats can get fleas (and other pests, such as ticks) just like outdoor cats can. A home is not a sealed environment – people come and go, doors and windows open and close. Even window screens are not complete guarantees. Despite our best efforts, fleas can still enter the home, and thus, onto your cats.May 30, 2018

Do fleas become more active 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.

Should I let my cat with fleas sleep on my bed?

If your pet has fleas and sleeps in bed with you, fleas will likely end up in your bed. Fleas lay eggs into fur, and those eggs can fall off of your pet when they are sleeping.Aug 25, 2021

Can fleas live on furniture?

Myth #2: Can fleas live on furniture? Fleas usually enter the house on pets, as stated above, but they can quickly find refuge in the house. Carpets, bedding, pet beds, and upholstered furniture make cozy homes for fleas, flea eggs, and flea larvae.Mar 16, 2022

How do you know the fleas are gone?

You are looking for and fleas that fall or jump off. Once you see one, it is safe to assume there are more. Apply petroleum jelly to the flea comb and brush your dog a second time. If your dog has fleas, they will get stuck to the jelly and you will be able to see them.Sep 26, 2017

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

three to four months
In most cases, it takes three to four months to completely get rid of a flea infestation because it takes fleas this long to go through their life stages, according to the American Kennel Club — even more reason to practice preventive measures regularly.Apr 1, 2021

Where do cats get fleas from?

Both outdoor and indoor cats can get fleas. Indoor cats are at risk of getting fleas from other household pets or from you, as fleas can hitch a ride into your home on your clothing. While outdoor cats may encounter fleas on a reasonably regular basis, there are many ways for fleas to get to indoor cats too.

How do you check a cat for fleas?

The most obvious sign that your cat has fleas is persistent scratching, or sometimes over-grooming, which can result in bald patches on their coat. If your cat develops a flea allergy they may also have scabs and red, sore areas on their skin.

Can cats be poisoned by flea treatment?

As long as flea treatments are used strictly according to manufacturer’s instructions, the risk of cats being poisoned is exceptionally low.

What do I do if my cat ate flea medicine?

You should contact your DVM veterinarian immediately to explain precisely what has happened, with full details of the products involved. They will...

How long does flea medicine poisoning last?

This depends on how much, of what type, and in what way (skin exposure or ingestion) the cat was exposed to the product. This is a specific questio...

Is flea and tick medicine poison?

Flea and tick medicine is designed to be poisonous to fleas and ticks, but harmless to cats and other animals, as long as it is used correctly. But...

What are the symptoms of flea and tick medication poisoning in cats?

The signs are often non specific, but they often include respiratory, gastrointestinal and neurological signs.

Can cats die from flea and tick medication poisoning?

In severe cases of flea and tick medication poisoning, death is possible, and prompt treatment of poisoned cats is essential.

How long does it take to get flea and tick medication poisoning?

Exposure to high levels of flea and tick medication, or even low levels of certain types of flea and tick medication, can cause rapid signs of toxi...

Can cats use flea spray?

These are not safe for cats. They usually contain permethrin, an insecticide commonly found in low concentrations in some canine and feline flea sprays and shampoos. Cats can tolerate low concentrations of permethrin; however, these small single-dose tubes contain concentrated permethrin (45 percent to 65 percent). Concentrated permethrin spot-on products are labeled for use in dogs only and may cause severe and often fatal toxicosis if applied to cats.

What is the best flea control for cats?

Oral flea control products are also available. Nitenpyram (Capstar) is good for heavy flea infestation. A single oral dose of nitenpyram will kill (within 30 minutes!) all of the adult fleas on a cat. It has no residual effect, however.

Do fleas jump from cat to cat?

Contrary to popular belief, fleas do not jump from cat to cat. Once a flea jumps on your cat, it makes itself at home there for its entire life. When a female flea lands on your cat, it immediately begins feeding on blood. Ingestion of blood is what allows the flea to become fertile and reproduce.

How do you know if your cat has fleas?

How to know if your cat has fleas. Diagnosing fleas is easy if live fleas are seen in the haircoat. Sometimes, fleas may not be seen, but “flea dirt” (a nicer term than flea poop, which is what it really is) is present. Flea dirt looks like pepper.

How long does it take for fleas to hatch?

About a week later, the flea eggs hatch, and little larvae emerge. The larvae don’t like light, so they burrow into carpets, furniture and cracks in hardwood floors. Five to 12 days later, the larvae spin a cocoon in which they develop into pupae. One to three weeks later, little baby fleas emerge from the pupae.

Can fleas make cats itchy?

At the very least, fleas will make your cat itchy and uncomfortable. But they can do more harm than that. Fleas can transmit conditions such as flea allergic dermatitis and tapeworms. They can also transmit Bartonella, the organism responsible for cat-scratch disease in humans.

Can fleas cause anemia in cats?

They can also transmit Bartonella, the organism responsible for cat-scratch disease in humans. Heavily infested cats, especially kittens, can develop anemia due to blood loss from multiple flea bites.

What is the best treatment for fleas in cats?

To treat an affected cat, a veterinarian will prescribe long-acting topical medications that contain insecticides, which kills the fleas, or insect growth regulators (IGR), which disrupts the flea's life cycle.

Is there a flea shot for cats?

Though not commercially available yet, cat flea vaccines present an environmentally-friendly solution for cat flea infestations. Rather than killing the fleas, a cat flea vaccine would reduce cat flea populations by making it harder for the fleas to carry out normal biological functions-like reproduction-after feeding on a vaccinated cat. Sounds like a good idea, right? Unfortunately, up until now, cat flea vaccine development has hit a roadblock: finding antigens (foreign substances) to put in the vaccine. These antigens would stimulate a cat's immune system to produce proteins called antibodies that would fight back against the fleas.

Can fleas cause anemia in cats?

Fleas can also cause anemia and spread diseases like tapeworm. In addition, while adult female fleas feed, they lay numerous eggs that fall off the cat and develop into mature adult fleas. These new fleas are hungry and ready to jump onto an unwitting (and unwilling) cat, continuing the cycle.

Why do cats scratch their skin?

Cat fleas (Ctenocephalides felis) are tiny external parasites that cause big problems. Because they feed on a cat's blood, fleas can cause intense itching that leads to incessant scratching and skin wounds that can become infected. Fleas can also cause anemia and spread diseases like tapeworm.

Can you use flea medicine on a cat?

Use Only Flea Treatments That Are Made for Cats. Cats are much more sensitive to medications than some other species (such as dogs), so you should not assume that if you can use it on your dog, you can use it on your cat. Many cats have died from this misconception. Additionally, not all medications labelled “for cats” are as safe ...

Can you treat fleas on cats?

Flea treatments for fleas are not a “one-and-done” experience. Not only do you have to use flea medication year-round, but you need to treat the entire household. If you treat only your cat because you notice a rash on them, the fleas will simply look for someone else to feed on in your home.

Can cats get fleas?

For many cats, the name of the game when it comes to fleas is subtlety. If you’re thinking your cat can’t have fleas because they don’t go outside, you’ll be surprised to know that even indoor-only cats can get fleas. In fact, it often seems that you see just as many flea cases in indoor cats that are not on flea medication as you do on outdoor ...

Can cats wear flea collars?

Until recently, flea collars were not recommended for cats. They simply didn’t work—plus, cats seemed to hate wearing them. That all changed with the release of the Seresto collar, made by Bayer.

Can fleas kill cats?

If a cat has a reaction to the product, there is no real way to eliminate the medication from the system (unlike collars that can be removed and topicals that can be washed off). With oral flea products, the fleas must bite cats in order to be killed; they aren’t killed upon contact.

How long does it take for flea tablets to work on cats?

However, once administered, these products do work quickly—generally, within about 12 hours. Here are some flea tablets you can try for cats: Capstar.

How many fleas are there in the environment?

It is important to remember, however, that for every LIVE flea that you find, there are up to 10,000 more “fleas in waiting” in the environment, and they come in the form of eggs, larvae, and pupae waiting to feed.\

Is flea medicine harmful to cats?

What is Flea and Tick Medicine Poisoning? Some flea medication contains ingredients that can be harmful to cats, such as pyrethrins, pyrethroids and permethrins. Cats are more sensitive to these ingredients than dogs, but the poisoning can be harmful to both types of pets. The effects range from mild to severe, ...

Can ticks kill cats?

The effects range from mild to severe, depending on the amount of exposure and condition of your cat. Flea and tick medicine poisoning can be fatal if it is not treated by a veterinarian. Flea and tick medicine poisoning occurs when your cat has a negative reaction to the medication.

What to do if your cat is poisoned?

The best thing you can do for your cat in the case of poisoning is take them to the veterinarian immediately. Your veterinarian will start by asking questions about their medical history and the signs they are displaying at home. You can also expect your veterinarian to ask about their exposure to the chemicals.

What to expect from a veterinarian for a cat?

Expect your veterinarian to order blood work as part of the physical exam. Your veterinarian will use your answers, the cat’s signs, and the test results to make an accurate diagnosis. It is vital to take your cat to the veterinarian as soon as you notice the signs of flea and tick medicine poisoning.

How long does it take for a cat to be released from the hospital?

The good news is your cat may be released from the hospital in just two to three days.

Can you bathe a cat with dish soap?

In this case, your veterinarian will bathe your cat using a mild liquid dish soap.

Can a cat be released from the hospital?

However, the road to recovery does not end when your cat is released from the hospital. It is important to schedule a follow-up appointment so your veterinarian can make sure your cat has recovered from the poisoning and treatment.

Can you give a cat flea treatment?

If you give a flea treatment to a cat through the wrong delivery method, it can be dangerous, so you should always follow the package recommendations for how to administer a product. A Warning About Flea Collars. Flea collars can be dangerous to cats and the people who live with them.

What is the best flea treatment for cats?

Flea treatments for cats may come as shampoos, dips, sprays, bombs, powders, spot-ons, orals, collars, combs, and even injections. Some delivery methods are only appropriate for killing live fleas while others will help prevent a flea from being able to reproduce.

What does it mean when a cat has fleas?

Cats that have fleas are often very itchy and may have hair loss, skin redness, and even scabs. The hair loss is often most prevalent at the base of the tail but can occur anywhere. Flea dirt, which is the black flea feces, can be seen in the fur.

Can cats get fleas?

Fleas are not only a nuisance but they can also transmit serious diseases to your cats. Thankfully, various flea preventatives and treatments are available to help limit your cat’s chances of attracting and harboring these external parasites. However, they aren’t all created equally. Some flea treatments aren’t even effective and worse yet, ...

Does Revolution Plus kill ticks?

With not only safe and effective fle a killing power, Revolution plus also combats ticks, heartworms, ear mites, and intestinal parasites . This makes it a top choice for cat owners who want to protect their cats from as many parasites as possible.

How long does it take for Comfortis to kill fleas?

Does not protect against any other parasites. Flea prevention for up to one month in cats and kittens 14 weeks and older can be found in the chewable tablet option called Comfortis. This tablet works very quickly to kill fleas in as few as 30 minutes and can be crushed and mixed in your cat’s wet food if necessary.

Is flea shampoo safe for cats?

While you may be thinking that this isn’t a flea shampoo, the truth is that shampoos designed to kill fleas can be very dangerous to cats. Even shampoos labeled as “all-natural” often contain oils that can be toxic or harmful to cats and the traditional flea shampoos contain pyrethrins which can be extremely dangerous.

Is flea medicine safe for cats?

In addition, some drugs will be riskier if a cat has a particular underlying condition, whilst others might be safer in certain ages, or in pregnancy . Of course, when in doubt be sure to consult your veterinarian who can provide ...

Can you mix flea treatments?

Some products need applying differently to others, so check before each application that you know exactly where and how to apply and how much to give. You should never mix products, use a flea treatment designed for or prescribed for a different animal, or use a different dosage than the one that was prescribed.

Can flea treatments cause hair loss?

However, the side effects most often noticed after flea treatments include : Drooling (thought to be from licking spot-ons) Hair loss (usually at site of application or collar) Vomiting (after tablet flea treatments) However, even though these are the ‘most commonly seen’ side effects, they’re generally very rare.

What is a flea collar?

Flumethrin/imidacloprid (flea collar) – temporary itchiness, redness and hair loss (less than 1 in 100 cats), eczema, inflammation and skin lesions (less than 1 in 1000 cats), change of food intake, drooling, vomiting, and diarrhoea (less than 1 in 1000 cats). From this information, the product with the least serious and least frequent side effects ...

How long does nitinpyram last?

Nitenpyram (tablet) – hyperactivity, panting, excessive grooming, yowling and itchiness lasting less than an hour (less than 1 in 10,000 animals treated), muscle tremors, wobbliness, and seizures (less than 1 in 10,000 animals treated).

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