Not Medical Advice: Lithium is in a class of medications called antimanic agents. It works by decreasing abnormal activity in the brain.
According to WebMD, lithium is used for mental illnesses, including bipolar disorder, depression, and schizophrenia; for eating disorders, including anorexia and bulimia; and for blood disorders, including anemia and low white-cell count (neutropenia).
Lithium is also used for headache, alcoholism, epilepsy, diabetes, liver disease, kidney disorders, arthritis, a skin condition called seborrhea, and overactive thyroid. Other uses include treatment of asthma, Huntington’s disease, Graves' disease, herpes simplex, a movement disorder called tardive dyskinesia, Tourette’s syndrome, cyclical vomiting, Meniere's disease, a tingling or “crawling” sensation in the skin (paresthesias), and aggressive behavior in people with attention deficit-hyperactivity disorder (ADHD).
Tip! Learn 9 Ways to Control Bipolar Disorder from Health.com.