Welcome to the PetMD Parasites Center!


5 Signs Your Dog Has Ticks


Is Your Pet Allergic to Fleas?

Fleas are more than a nuisance to our pets. They can be unhealthy, too. Take our quiz to learn more about flea allergies in dogs and cats.


  • Question 1 of 5

  • 1. It’s unusual for dogs and cats to be allergic to fleas.

    • True

    • False