Boils and cysts are two types of growths on the body. Also known as furuncles, boils are pockets of pus (a creamy, white substance) on the skin caused by bacteria infecting hair follicles.

Between going on walks, running to the door, and jumping on the couch, many dogs spend most of their day on their feet. But when a dog’s routine suddenly slows down, owners might not realize that the ...