Posts by: Pet Health Network Contributors Ticks are very nasty parasites that can give pets and people some dangerous diseases. Learn about how a tick finds its way onto your pet, or even you. Video of Tick Lifecycle.mp4 Reviewed by: Dr. Celeste Clements, DVM, DACVIMReviewed on: Monday, August 31, 2015 Related Articles Bruising in Dogs: Ecchymosis Flea and Tick Insecticide Poisoning in Cats Ticks, Dogs and Winter Weather: The Danger is Still Here Protecting Your Cat from Fleas and Ticks