This document discusses and defines different medical syndromes. It begins by defining what a syndrome is, then lists and briefly describes 10 specific syndromes: tree-man syndrome, walking corpse syndrome, vampire syndrome, werewolf syndrome, stone-man syndrome, alien-hand syndrome, premenstrual syndrome, Noonan syndrome, Apert syndrome, and Ehlers-Danlos syndrome. Each syndrome is then discussed in 1-2 paragraphs with details about symptoms, causes, and characteristics.