How long do I have to keep my cats separated after flea treatment?
“Do not bathe your pet for at least two days after application, so that the product has enough time to absorb appropriately,” Dr. Crudington says. If you have a multi-pet household, keep treated pets apart for 24 hours while the spot-on treatment absorbs, Dr. Wooten says.
You need to wait for any topical treatments to dry completely before petting your dog, wash your hands after petting a dog with a flea collar, and read the instructions thoroughly. Additionally, separate any pets, dogs, and cats for 24 hours after applying any topical flea treatments.
Cats have a tendency to groom themselves and each other a great deal and may ingest the medication from another cat's neck. After applying Advantage II or a similar product, separate cats for at least two hours after application. As with all medications, you should lock them away from children.
Keep your pet from getting wet until the application appears dry. Drying time can take up to 24 hours. During this time, please keep objects away from the area which has been treated.
If an animal is able to lick the product when it is wet on the fur or scratches the area and then licks their foot, the bitter taste of the product can cause the animal to salivate, foam at the mouth, become nauseous or vomit.
It can take up to 24 hours for fleas on your cat to die, although it might occur much quicker. Fleas typically die faster than ticks, since they are a much less robust parasite. Ticks can take up to 48 hours for treatment to work. Oral flea medications tend to work a bit faster in cats than topical medications.
It's time to quarantine your pet! Even though you may think this is cruel, you'll need to separate your pet from others in your household. Doing so will help your dog to stay flea free until you make sure all of your animals are not infested.
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.
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.
Flea collars containing insecticides may pose a poisoning hazard to cats and their owners. Because cats frequently lick and groom themselves, they are at risk of directly ingesting the toxins in the collar. The toxins may also be absorbed into the skin, resulting in skin irritation, loss of fur and allergic reactions.
Can cats lick flea medicine?
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.
- You're still finding fleas on your pet. Well, this seems fairly obvious, right? ...
- The itching won't stop. ...
- You start noticing bald spots. ...
- Your pet isn't feeling well.

Every cat, yes, even indoor cats, needs to be on a monthly flea and tick prevention medication.
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 to apply a flea treatment to your cat - YouTube
A cat's instinctive need for cleanliness may be the culprit. While grooming their fur, they may ingest enough of the flea treatment residue to harm themselves. Even other cats that haven't been given treatment may fall ill because they have licked the fur of one that has during play or mutual grooming.
Revolution is safe for an animal to ingest. During the testing phase, they gave it to the animals orally to ensure that it had the same effectiveness as if it were applied topically.
FRONTLINE® Plus for Cats kills adult fleas and ticks, prevents new infestations by killing flea eggs and larvae to break the flea lifecycle, and lasts for a full 30 days.