Does Frontline Plus Have Side Effects?

by | Last updated on January 24, 2024

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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.

Are there side effects 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.

What is wrong with Frontline Plus?

Frontline Side Effects

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.

Can Frontline make a dog sick?

Topically applied, Frontline

sometimes causes irritation around the spot of application

. Some dogs have experienced rashes, diarrhea, vomiting and seizures, but these side effects were typically caused by ingestion.

Does Frontline Plus kill dogs?

The active ingredients in Frontline Plus — fipronil and s-methoprene — are

largely considered safe and effective for most dogs

.

Why does my dog act weird after flea treatment?

Your dog may be having

symptoms of Canine Cognitive Dysfunction

, a.k.a dog dementia. After receiving flea medication, in addition to acting weird, your dog may have: These symptoms will appear usually a few hours after the flea medicine has been administered. The stomach problems could be a result of anything.

Why does my dog still have fleas after frontline?

The ingredient in FRONTLINE Spot On and FRONTLINE Plus that kills fleas makes them hyperactive before they die. … 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

.

What happens if dog licks frontline?

FRONTLINE SPRAY can be used on both dogs and cats. My pet has licked the FRONTLINE PLUS or FRONTLINE SPRAY. Will it be OK? If licking occurs shortly after application,

a brief period of hyper-salivation may occur due to the taste

.

Is Frontline Plus safe?

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.

Can Frontline Plus cause skin problems?

Side effects can include

skin irritation, agitation or lethargy, vomiting, tremors and seizures

.

Can too much frontline hurt my dog?

When used as directed, such products are safe and effective. However, dogs and cats can

easily become sick if too much

or the wrong flea product is applied, or the product is ingested post-application. Ingestion occurs if the dog or cat licks the treated area.

Can a dog overdose on frontline?

While they’re

typically safe

if administered according to instructions, if your pet overdoses on medication or has an adverse reaction, they can suffer difficult breathing, seizures, and potentially life-threatening consequences.

Why does my dog scratch more after frontline?

A product may cause increased scratching for a while.

Not to worry, this is a sign the product you are using is actually working! Indeed, according to Frontline, the

fleas get hyper-excited

, which draws them to the top of the coat. This makes them more visible to pet owners.

What’s the difference between Frontline and Frontline Plus?

Frontline Original

will protect your dog against Adult fleas

only, protect against flea allergy dermatitis, Ticks (including paralysis ticks and brown dog ticks) and biting lice. Frontline Plus however contains an extra ingredient: Methoprene that kills all stages of the flea lifecycle.

Which is better Frontline or Advantage?

FRONTLINE Plus and

Advantage II

are both effective in eliminating fleas in all life stages. Both products feature three-way prevention that lasts up to a month. But when it comes to severe infestations and broad-spectrum protection, FRONTLINE is a better choice between the two.

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.