Post Traumatic Stress Disorder, also known as PTSD, is a condition that affects individuals who have experienced or witnessed a traumatic event. This mental health condition can cause a variety of symptoms such as anxiety, depression, flashbacks, nightmares, and avoidance behaviors. There are also other terms in which PTSD is referred to in the medical community such as battle fatigue, combat stress, and shell shock. Additionally, a less common synonym for PTSD is Post Traumatic Stress Syndrome. Seeking professional help from a therapist or healthcare provider is essential in managing and treating the symptoms of PTSD.