
Imidacloprid/permethrin/pyriproxyfen
Imidacloprid/permethrin/pyriproxyfen, sold under the trade name K9 Advantix II, is a combination insecticide product for dogs, used for the treatment and prevention of an array of common external parasites. It is effective against fleas, ticks, chewing lice and mosquitoes. The active ingredients are imidacloprid, permethrin, and pyriproxyfen. This product is toxic to cats, and it is not recommended to use it on dogs …
Imidacloprid
Imidacloprid is a systemic insecticide that acts as an insect neurotoxin and belongs to a class of chemicals called the neonicotinoids which act on the central nervous system of insects. The chemical works by interfering with the transmission of stimuli in the insect nervous syst…
Why is Advantix toxic for cats?
Advantix causes permethrin toxicity in cats. Permethrin is one of the main ingredients in Advantix which dogs can process easily but cats are not equipped to process it and it will cause serious damage even death to cats. Wait 48 if using advantix to have your dog around a cat.
How toxic is Advantix to cats?
How can we prevent cats suffering from permethrin poisoning?
- Make sure you buy flea treatment solely designed for cats – it can be easy to pick up the wrong pack when dog and cat treatments are displayed side by ...
- Be very careful if shopping online. ...
- Always read the instructions carefully and take note of any warnings
- Never use a dog product on a cat
How does advantage II work for cats?
How Does Advantage Ii For Cats Work. Advantage® II for cats combines two active ingredients: Imidacloprid attacks the flea’s nervous system – paralyzing and ultimately killing it. Pyriproxyfen is an insect growth regulator that kills flea eggs and larvae. This combination plays a crucial role in treating and preventing infestations, because:
Is Bravecto for cats safe?
Bravecto for Cats is considered an effective and safe option for most cats for killing fleas and ticks and preventing infestations. While it has a more limited range of effect compared to some other topical products, the need to only apply it every 2-3 months may be more appealing for some kitty parents.

Why Advantix is not safe for use on cats?
Advantix causes permethrin toxicity in cats, which is a common emergency, especially during the spring and summer months when fleas are at their peak of peskiness.
Is Advantix 2 safe for cats?
Advantix contains permethrin, a synthetic pyrethroid insecticide that is highly effective against ticks. It also contains imidacloprid, the same flea-killing agent found in another Bayer product called Advantage. Imidacloprid is safe and effective in both cats and dogs.
Is Bayer Advantage II safe for cats?
Is Advantage II For Cats Pet and Child Safe? This product is designed for cats, so it is pet safe. The gel solution is not only safe for your cat to track through the home, but encouraged; this way, eggs and larvae can be targeted.
Is Advantage II harmful to cats?
Using Caution With Other Flea/Tick Products K9 Advantix II contains permethrin, which is extremely toxic to cats. Fortunately, these products are now required to include a warning against use in cats.
What is the safest flea medicine for cats?
Safe and Effective Flea Treatment Products for CatsAdvantage® II (topical liquid)Advantage MULTI® (topical liquid, also protects cats from heartworms, ear mites, and some types of intestinal worms)Bravecto® (topical liquid, also protects cats from certain tick species)More items...•
What happens if a cat licks Advantage Multi?
Avoid oral ingestion. Cats may experience hypersalivation, tremors, vomiting and decreased appetite if Advantage Multi for Cats is inadvertently administered orally or through grooming/licking of the application site.
Can Advantage flea treatment cause seizures in cats?
Another common mistake is confusing Advantix, a preventative flea and tick treatment containing permethrin, with Advantage, a flea control considered fairly safe for cats. Symptoms of toxicity can include twitching, hypersalivation, trembling and seizures.
Is Frontline or Advantage better for cats?
FRONTLINE PUS FOR CATS HAS THE SAME EFFECTIVENESS AS FRONTLINE PLUS FOR DOGS EXCEPT THAT IT DOES NOT WORK IN ELIMINATING TICKS. SO, IF YOU ARE CONCERNED ABOUT TICKS ON YOUR FURRY PAL THEN FRONTLINE PLUS IS THE BEST OPTION. WHILE IF ADULT FLEAS, FLEA LARVAE AND CHEWING LICE IS YOU CONCERN THEN YOU CAN OPT FOR ADVANTAGE.
Why is my cat acting weird after flea treatment?
If your flea already has a flea infestation, then they might be acting irritable or annoyed because of the fleas. It might take a little time for the treatment to become effective. Another reason your cat might be acting weird is that you have had to take them to the veterinarian.
What is the difference between Advantix and Advantix II?
The main difference between Advantix and Advantix II is the addition of IGR, Insect Growth Regulator, that not only attacks live adult parasites, but also their eggs and larvae.
What is the difference between Advantix and Advantage?
The main difference that you need to be aware of is that Advantage has formulas that have been approved for use in both cats and dogs while Advantix is only suitable for use in dogs. If you give Advantix to a cat by accident, it causes permethrin toxicity, an emergency condition that requires a trip to the vet.
Is Advantix better than Advantage?
Advantix kills ticks and biting lice, which can be just as nasty as fleas and arguably spread more severe diseases than fleas. If ticks and fleas are a common problem in your area, Advantix may be a better choice to fully protect your dog, as Advantage has a more limited spectrum of use.
What are fleas in cats?
Pinterest. Share on email. Email. In many parts of the world, fleas are a scourge for cats. Fleas can cause severe skin and ear disease in allergic individuals. Fleas carry diseases and parasites such as tapeworms, Bartonellosis (also known as cat scratch fever), and feline infectious anemia.
Is imidacloprid safe for cats?
One, imidacloprid, is also in Advantage. It protects against fleas but not ticks, and is generally safe for use in cats. The second is permethrin, an old-school insecticide that is effective against ticks. It is, for the most part, safe for use in dogs (although I don’t recommend it, because its margin of safety isn’t sufficient for my taste).
Is Advantage safe for cats?
Advantage is safe for use in cats. K9 Advantix absolutely is not. Unfortunately, it is very easy to mistake K9 Advantix for its safer cousin, and it’s accidentally applied to cats frequently — often with disastrous consequences. K9 Advantix contains two active ingredients. One, imidacloprid, is also in Advantage.
Can permethrin cause agitation in cats?
In cats (and especially sensitive dogs), the permethrin acts as a nerve toxin. Cats exposed to the product through oral exposure or even contact with the skin may suffer symptoms that start with salivation, facial and whisker twitching, and agitation. These can progress to seizures, coma, and death.
Is flea medicine safe for cats?
Over the years, I have seen fleas cause massive harm to feline health and well-being. Happily , there are several safe and effective flea treatments. However, cat owners need to be vigilant, because there also are several highly unsafe medications with packaging that mimics the safe products.
Is K9 Advantix a toxin?
In cats (and especially sensitive dogs), the permethrin acts as a nerve toxin.
About Advantage II For Cats
Advantage II’s main ingredients are imidacloprid and pyriproxifen which work in combination to kill adult fleas, flea eggs, and flea larvae, eliminating flea infestation and preventing further infestations.
What Does Advantage II Do For Cats?
Advantage II contains imidacloprid, which works relatively fast to kill adult fleas by acting on nicotinic acetylcholine receptors of the central nervous system, essentially causing paralysis and death of the flea.
Side Effects of Advantage II For Cats
Most common side effects can include skin irritation and scratching at the application site, and sometimes digestive upset signs like excessive drooling, vomiting, and diarrhea.
Advantage II For Cats Dosage
As with most topical flea treatments, Advantage II is typically applied every 30 days for the best protection.
Conclusion
Advantage II for cats can be effective at treating and eliminating certain parasitic pests for your kitty. It is also relatively safe when used properly.
Frequently Asked Questions
The ingredients in Advantage II for cats appear to be effective against fleas and assisting in clearing out flea infestations.
Review Summary
Nobody wants to find fleas or ticks on their dog, and not just because they’re creepy, crawly, and gross. Fleas and other parasites carry a wide variety of dangerous illnesses — Lyme disease, Rocky Mountain spotted fever, and ehrlichiosis, to name a few — that can quickly spread throughout your entire household.
Fast-Acting Defense Against Pests and Parasites
While K9 Advantix II is billed as a preventative measure for fleas, ticks, and other biting pests, this formula goes one step further. After applying the first dose, you can expect to be rid of existing fleas in just 12 hours.
Formulated With Three Active Ingredients
Though we believe the efficacy is more important than the number when it comes to flea-fighting ingredients, the inclusion of three different active ingredients in K9 Advantix II delivers a well-rounded arsenal against all types of parasites and insects. These ingredients include imidacloprid, permethrin, and pyriproxyfen.
Worry-Free Protection for an Entire Month
Applying sticky, greasy ointment to your dog’s skin definitely isn’t the most pleasant experience. But with K9 Advantix II, you can protect against harmful pests for an entire month with just one minute of work.
Not Ideal for All Households
As pet owners, it’s important to understand the discomfort and health hazards that can come with fleas, ticks, and other parasites calling your dog home. However, the risks of using the wrong preventative medicine can be just as bad.
Frequently Asked Questions About K9 Advantix II
Before you jump into using K9 Advantix II or any flea and tick treatment on your pup, you should know as much as possible about the product’s effectiveness, safety, and any other important details. Here are the questions most frequently asked by customers:
What the Users Say
To round out our review of K9 Advantix II, we felt that it was important to see what real dog owners have to say about this product and its efficacy in real life.
What is the ingredient in K9 Advantix?
Ingredients in K9 Advantix. Imidacloprid and permethrin are key ingredients in Advantix. Combined the medications are extremely effective against fleas, lice, ticks, mosquitoes, sand flies and other biting flies. However, permethrin is harmful to humans, cats, fish and even bees.
Can I give my dog Permethrin?
The permethrin dosages in dogs that small may cause an overdose. If you suspect your dog may be pregnant, ask your vet before you give your dog the dosage of K9 Advantix. The same goes for elderly or sick dogs. In many cases, it's safer to avoid using the medications in Advantix for the time being.
Is K9 Advantix safe for dogs?
K9 Advantix provides protection against biting flies, fleas and ticks. While generally safe for most pets, there are some dogs that develop reactions to the medication. Knowing the common and rare side effects allows you to monitor your pet after administering the medication so that you can get veterinary treatment if a reaction occurs.
Can dogs take Advantix?
Side Effects of Advantix for Dogs. Generally, no dogs given the correct dosage of K9 Advantix ever had any adverse effects. However, some dogs do have a sensitivity to the medication and develop skin irritation after the medication is applied. Dogs with sensitive skin may roll around and try to rub the medication off on furniture or bedding.
