A headache is a common condition characterized by pain or discomfort in the head, scalp, or neck. It can vary in intensity and duration, with types including tension, migraines, and cluster headaches.
Pica is an eating disorder where a person compulsively eats non-food items that have no nutritional value. While it can sometimes be harmless, it poses serious risks if someone consumes something toxic or dangerous. The name “pica,” pronounced “PIKE-ah,” comes from the Eurasian magpie (Pica pica), a bird known for collecting and eating unusual objects.