Emotional outbursts and sudden mood shifts are part of various mental health conditions. Learn what drives this dysregulation ...

Why do we feel anxious without a clear reason? Learn about the causes of psychological anxiety and sudden anxiety, and the best ways to treat anxiety, stress, fear, and improve mental health; read ...

Anxiety is an overwhelming worry or fear. Besides its mental and emotional effects, anxiety can also cause physical symptoms, including chest pain. Anxiety causes about 30-40% of emergency department ...

Trauma may be even more complex than previously thought. Post-traumatic stress disorder (PTSD) is often portrayed in popular media as subjects experiencing hypervigilance, flashbacks, and nightmares.