Epilepsy is a brain disease in which clusters of nerve cells signal abnormally, causing a seizure. Seizures cause changes in awareness, muscle control, sensations and behavior.| Cleveland Clinic
A psychologist is a mental health professional who uses talk therapy to help people learn to cope with life and relationship issues and mental health conditions.| Cleveland Clinic
Parkinson’s disease is a degenerative brain disease that affects muscle control, among other symptoms. While it’s not curable, effective treatments are available.| Cleveland Clinic
Meditation is a practice involving mental and physical techniques to improve brain health and overall well-being. Though ancient, it’s common throughout the world.| Cleveland Clinic
Cleveland Clinic’s Health Library provides information about diseases, conditions, treatments and body systems to help answer questions you may have about your health — from the everyday to the complex.| Cleveland Clinic
Learn more about our voice, writing process and commitment to all readers.| Cleveland Clinic
The Diagnostic and Statistical Manual of Mental Illnesses, or DSM-5, is the American Psychiatric Association’s professional guide to mental health conditions.| Cleveland Clinic
A personality disorder is a mental health condition that involves long-lasting, disruptive patterns of thinking, behavior, mood and relating to others.| Cleveland Clinic