In the United States, TMS has been approved to treat major depression disorder, obsessive compulsive disorder, migraines, and smoking cessation. There is ongoing research to see if TMS would be effective in treating other conditions, such as: - Addictions. - Alzheimer’s disease. - Bipolar disorder. - Borderline personality disorder (BPD). - Chronic pain. - Eating disorders. - Essential tremor. - Fibromyalgia. - Parkinson’s disease. - Post-traumatic stress disorder (PTSD). - Schizophrenia. - Stroke complications. - Tinnitus and auditory hallucinations. - Traumatic brain injury.