Why One Flea Can Cause Big Problems: Managing FAD in Dogs and Cats
Is your pet constantly scratching, biting, or losing fur? These could be signs of Flea Allergy Dermatitis (FAD)—a highly common and frustrating condition that affects both dogs and cats. Unlike general flea infestations, FAD is caused by an allergic reaction to flea saliva, meaning even one bite can trigger severe itching, inflammation, and skin damage. [...]