When something interferes with the optic nerve, it can affect your vision. It can happen if you have a tumor...

Wilms tumor, also called nephroblastoma, is the most common type of kidney cancer in children. It mostly affects boys and...

Gum recession is a serious dental problem that exposes tooth roots to bacteria and makes teeth appear longer. It can...

During a typical absence seizure, a person (usually a child) stops what they're doing and appears to be daydreaming. The...

Necrosis is the death of tissue in the body. It's caused by factors like insufficient oxygen, infection and trauma. Symptoms...