Revolution for Cats (Rx)

  • Cats
  • Flea & Tick

Why our vets recommend it

Revolution is an easy-to-apply monthly medication that protects cats from five different parasites: fleas, heartworms, ear mites, hookworms, and roundworms.

Free Shipping
Price Match Guarantee

Medication information

What is Revolution for Cats?

Revolution is a safe and simple monthly topical medication used to protect your cat from fleas and heartworms. It’s also used to treat and control ear mites, hookworms, and roundworms.

What does Revolution for Cats treat?

Revolution protects cats against five parasites:

  • Treats and prevents flea infestations
  • Prevents heartworm disease
  • Treats and controls roundworms, hookworms, and ear mites

How is Revolution for Cats applied?

Revolution is a liquid that’s applied using the applicator tube down the back along the skin once monthly. See the box for exact instructions.

Who is Revolution for Cats for?

Cats and kittens 8 weeks of age or older

What are the active ingredients of Revolution for Cats?


What are the possible side effects of Revolution for Cats?

The most common side effect of Revolution is hair loss at or near the site of application. Other rare side effects include vomiting, diarrhea with or without blood, decreased appetite, lethargy, excess saliva, rapid breathing, muscle tremors, itching, hives, skin redness, loss of coordination, fever, and rare reports of death. If you’re concerned about any side effects, reach out to your vet.

Annual members save $650 a year vs. other vets

  • Time to
    see a vet

  • Vet visit fee

  • Unlimited care
    for up to 5 pets

  • 24/7 video calls
    & messaging

  • Medication savings

  • Total annual savings

  • Less than 24 hours

  • FREE

  • Yes

  • Yes

  • 25% OFF

  • Save $650

other vets

  • 2 weeks

  • $100

  • No

  • No

  • No

  • $0