POLLEN: Pollen is what triggers Romeo’s allergies. An allergic reaction to pollen can cause swelling and itching. A dog’s ...

Lumps on your dog's paw or between their toes have many causes, including infections, irritation, allergies, friction, injury, and cancer.

Fleas typically attack dogs and cats, but humans can also get bites. Flea bites may occur on your ankles, legs, waist, and other body parts. They can cause itchy, red bumps, irritation ...