Does Dog Flea Treatment Have Side Effects?

by | Last updated on January 24, 2024

, , , ,

Does dog flea treatment have side effects? Common signs of toxicity from flea products containing organophosphates are

diarrhea, vomiting, difficulty breathing, small pupils, muscle tremor, weakness or falling over, and drooling

. Organophosphate toxicity can be rapidly fatal, depending on the ingredients and dose the pet is exposed to.

Contents hide

What are the side effects of flea treatment for dogs?

  • Skin effects. Irritation. Redness.
  • Stomach or intestinal problems. Vomiting. Diarrhea.
  • Nervous system effects. Trembling. Depressed appearance. Seizures.

Why does my dog act weird after flea treatment?

The ingredients in a flea medicine can be an allergen to certain dogs and behaving weird

could be due to an allergic reaction

. Wounds: if the dog has a wound on their skin near where the pipette has been administered, it is possible the toxicity can cause a reaction.

Is dog flea treatment harmful to dogs?

Does flea medicine have side effects?

Although most dogs and cats handle this powerful pesticide just fine, others can have severe reactions, the U.S. Food and Drug Administration said Thursday.

Isoxazoline products have been associated with neurologic reactions, including muscle tremors, loss of muscle control and seizures

.

Can flea treatment make my dog drowsy?

However, both dogs and cats can have serious adverse reactions to some of these ingredients, even when the product is used according to label directions.

Side effects can include skin irritation, agitation or lethargy

, vomiting, tremors and seizures.

What is the safest flea and tick treatment for dogs?

Under many circumstances,

newer dog flea collars

are safe options for flea and tick control (unlike older collars, which were largely ineffective). The Seresto collar is a very popular option right now. It uses flumethrin and imidacloprid to kill fleas at multiple stages of development as well as ticks.

Does Frontline have side effects on dogs?

Frontline Plus for dogs is generally safe to use and causes few side effects.

Mild skin irritation may occur but should clear up quickly. Additional side effects may include vomiting, diarrhea, and seizure

. However, these side effects are extremely rare and tend to affect smaller dogs.

Why is my dog crying after flea treatment?

Adverse Reactions to Flea Products in Dogs

Finally, the two most serious reasons why a dog may be acting weird after receiving topical anti-flea treatment are

allergies and intoxication

.

Can fleas treatment upset a dog’s stomach?

Appetite Loss

It is not uncommon for animals to try and lick the irritated application spot. Although it is not possible for them to actually get at the application spot,

it is possible that an animal may accidentally ingest some of the medicine. This will cause a loss of appetite as well as an upset stomach

.

What flea medicine is killing dogs?

How long does flea medicine toxicity last?

The symptoms typically last

two to three days

. The most common symptoms of flea and tick medicine poisoning in cats include: Tremors/muscle twitching/trembling. Ear twitching.

How long does it take for flea medicine to dry?

Topical treatments can take

up to 24 hours

to dry. Refraining from bathing your pet during this time is recommended. If you do choose to bathe your animal prior to adding topical products, wait until your pet is completely dry to apply the product.

Why is my dog itching so much after flea treatment?


It’s fairly typical after you’ve applied Itch Flea for there to be a period of hyperactivity amongst the fleas as the product takes effect

, and this can cause an increase in itching. It should settle down though after 24 hours.

Can flea medicine cause seizures in dogs?

Health officials are alerting pet owners and veterinarians that

certain flea and tick treatments might put dogs and cats at an increased risk of neurologic issues, including seizures

. The U.S. Food and Drug Administration says the drugs are in the isoxazoline class and include Bravecto, Credelio, Nexgard and Simparica.

Can flea medicine cause kidney failure in dogs?

Methoprene and pyriproxyfen are both insect growth regulators (IGR), which limit the development of juvenile fleas so they cannot reproduce.

Test results indicate that methoprene causes enlarged livers and degeneration of parts of the kidneys

.

Can I walk my dog after flea treatment?

Introduction. Flea treatments for dogs are meant to be safe and to keep flea infestation from occurring. Most dogs do not have any adverse reactions to having a flea treatment and

they can resume normal daily activities immediately following the treatment

.

Can dogs be allergic to flea treatment?

Which flea treatment do vets recommend?

Is flea and tick medicine necessary for dogs?

The answer is

yes, flea and tick preventatives need to be applied year-round in order to keep your pets safe

. Read on to learn more about how fleas and ticks operate, the dangers they can harbor, and how best to protect your dogs and cats.

What flea medicine does not cause seizures?

All these flea and tick medications should be avoided in dogs with seizures. The only approved drug in the class for use in cats is

Bravecto

. Currently, there has been little to no evidence that this drug causes neurological problems in cats.

What is wrong with Frontline Plus?

There are many concerns about possible side effects, the most common being

skin reactions like hair loss, itching, and redness, and neurological issues like uncoordinated movement and lethargy

.

Does Frontline go into the bloodstream?

Can my dog sleep with me after frontline?

Can I handle or stroke my pet after applying FRONTLINE Plus® / FRONTLINE Tri-Act® / FRONTLINE® Spot On? You can handle, stroke and cuddle your pet as usual as soon as the application site is dry. In the meantime treated animals should not be handled and

children should not be allowed to play or sleep with them

.

Do fleas go crazy after treatment?


Treated fleas may become more active before they die

The ingredient in FRONTLINE Spot On and FRONTLINE Plus that kills fleas makes them hyperactive before they die. So you may see fleas come to the surface of your pet’s coat and your pet might feel a bit more itchy than usual until those fleas are killed.

How long does flea medicine stay in dogs system?

The most popular flea and tick medications for dogs and cats last for

at least a month

; some are even effective for eight to twelve weeks!

Is topical flea treatment safer than oral?

Can dogs get diarrhea from frontline?

Side effects may include signs of skin irritation such as redness, scratching, or other signs of discomfort.

Gastrointestinal signs such as vomiting or diarrhea have also been reported

. If these or other side effects occur, consult your veterinarian or call 1-800-660-1842, M-F 8am-8pm EST.

How many dogs have died from Nexgard?

Are dog flea tablets safe?

Can my dog be allergic to flea and tick medicine?

If you think your dog or cat is having toxic side effects or was exposed to pyrethrins or pyrethroids, call your veterinarian, ASPCA Poison Control, or a Pet Poison Helpline immediately for potentially life-saving treatment advice. Depending on the severity of clinical signs, seek emergency vet care immediately.

What are the side effects of NexGard?

What if flea treatment gets on fur?

Medication on Fur

But if the flea medication gets onto Toby’s hair on the back of his neck, he probably won’t be able to get to it. Just to be safe,

take the rag and rub in any flea gel glistening on his fur

. That way the formula can get closer to his skin to protect him from any crawling critters.

Can dogs have an allergic reaction to flea medicine?

Adverse reactions such as

excessive drooling, paw flicking/scratching, and ear twitching are often mild and can go away on their own

. Although drooling may recur for several days after use of a flea-control product on an animal, most mild to severe clinical signs resolve within three days.

How long does flea medicine toxicity last?

The symptoms typically last

two to three days

. The most common symptoms of flea and tick medicine poisoning in cats include: Tremors/muscle twitching/trembling. Ear twitching.

How long do Frontline side effects last?

These effects should all subside

within 24 hours

of applying Frontline Plus; if they persist then you should contact your veterinarian.

Emily Lee
Author
Emily Lee
Emily Lee is a freelance writer and artist based in New York City. She’s an accomplished writer with a deep passion for the arts, and brings a unique perspective to the world of entertainment. Emily has written about art, entertainment, and pop culture.