Physiology is the branch of biology that deals with the functions of living organisms and the parts of which they are made. This scientific discipline covers a wide variety of functions, ranging from the cellular and below to the interaction of organ systems that keep the most complex biological machines running.
PTSD redirects here. For the album by Pharoahe Monch, see PTSD (album). Posttraumatic stress disorder (PTSD) is a mental disorder that can develop after a person is exposed to a traumatic event, such as sexual assault, warfare, traffic collisions, or other threats on a person's life.
EMDR and the meaning of suffering. You already know what PTSD is â Post Traumatic Stress Disorder. It is probably the best-known and most common psychiatric diagnosis. PTSD describes people who have experienced a very painful event and are stuck in that moment of past painâits severity never fades.