Post-traumatic stress disorder (PTSD) -HealthQM

What Is Post Traumatic Stress Disorder (PTSD)?

ByTarik Regad

Post-traumatic stress disorder is a mental disorder that can develop after someone experiences a traumatic event, such as a natural disaster, sexual assault, or violent attack. Symptoms of PTSD can include flashbacks, nightmares, and feelings of being scared all the time. PTSD can be very difficult to treat, and often requires professional help [1]. 1-…

Biology of Fear and Anxiety

What Is the Biology of Fear and Anxiety?

ByTarik Regad

Fear is a primitive human emotion that is caused by specific threat-related stimuli leading to adaptive behaviors aimed at preventing or coping with that threat. The central organ that controls and regulates fear is the amygdala, an almond-chapped structure located deep within the brain’s temporal lobes. 1. What Is the Function of the Amygdala in…