How Often Should You Really Deworm a Cat?

Learn about cat deworming schedules.

Intestinal worms are extremely common in cats. In fact, they’re so common that your cat will likely pick up these unpleasant parasites sooner or later. The only way to be sure your cat is protected is to deworm them at least four times a year (and more frequently for adventurous outdoor cats and prolific hunters).

The Benefits of Deworming Your Cat

Keeping your cat on a regular deworming schedule can help protect your pet.

  • Helps keep your cat healthy: Cats with worms may appear perfectly healthy on the outside, but on the inside, it’s a different story. Worms live in the intestines and feed on your cat’s nutrients or blood. In some cases, this can lead to weight loss, increased appetite, diarrhea, dry and coarse fur, and weakness. Severe infections can lead to anemia or a “pot belly.”
  • Helps prevent reinfection: Most dewormers work by paralyzing and killing the worms in your cat. Regular, continuous worming is vital to help remove any further worms your cat may pick up.
  • Helps protect yourself and your loved ones: Some worms, like roundworms, can pass to humans through contaminated soil or pet waste, and can cause damage to organs and the eyes. Although this is very rare, it can be serious — especially for young children, leading to blindness in extreme cases. Deworming your cat can help lessen the chances of your family encountering intestinal worms.

How to Tell If a Tick Head Is Still in Your Pet’s Skin

Not sure if you’ve removed the whole tick from your cat or dog? When removing a tick from your pet, take a look at the detached tick’s legs — if they’re moving, you’ve removed the entire tick; if they’re motionless, the head may be stuck in your pet’s skin. 

Another way to tell is by looking at the area on your pet’s skin where the tick was attached. When a tick is completely removed, you should see a very small puncture wound that may be slightly bleeding. If you notice a small, dark dot resembling a splinter, the tick’s mouthparts are likely still attached.

Why It Stands Out

  • Fast-Acting & All-in-One Protection
    Starts eliminating adult fleas within 24 hours and new fleas within 2 hours—also repels and kills ticks.
  • Vet-Recommended
    Trusted and stocked in veterinary clinics across the country due to its clean and effective formula.
  • Safe & Hassle-Free
    Odorless, non-greasy, and water-resistant—remains effective even after swimming or bathing.
  • Convenient & Long-Lasting
    Up to 8 months of protection means fewer refills and better peace of mind.

How It Protects Your Pup (in 4 Easy Steps)

  1. Unbox and remove any internal plastic connectors from the collar.
  2. Loop the collar through the buckle and slide it gently around your dog’s neck. Adjust until you can comfortably fit two fingers between the collar and the skin.
  3. Trim any excess collar length, leaving no more than an inch past the buckle unless it’s for a growing puppy.
  4. Let the collar do the rest—working continuously for up to 8 months!
  • Step 1

    Be sure to attach the collar tight enough to ensure the collar is always coming into contact with your dog’s skin and hair.

  • Step 2

    Use the 2-finger rule: insert the end of the collar through the buckle, then adjust the collar so that it is possible to hold two fingers comfortably between the collar and the neck.

  • Step 3

    Pull excess collar through the loop(s) and cut off extra collar, unless it is on a growing puppy. See package insert for details.

    Results After Using Seresto®

    90%

    No More Flea Infestations

    Dogs stay protected from fleas for up to 8 months.

    90%

    Tick-Free Comfort

    Effectively kills and repels ticks before they bite.

    90%

    Healthier Skin & Coat

    Reduces itching, irritation, and allergic reactions caused by fleas.

    90%

    Stress-Free Protection

    Pet parents enjoy peace of mind knowing their dog is safe.

    90%

    Consistent Coverage

    Even after swimming, bathing, or outdoor adventures.