Simularities between depression and post-traumatic stress disorder

PTSD and depression have similar symptoms and, particularly in veterans, often go hand in hand. Common symptoms are

(For PSTD) symptoms include recurrent recollections or dreams about war, flashbacks that cause you to relive various traumas, and avoidance of any reminders of combat. The condition can also result in emotional numbing (diminished responsiveness to the world around you), intense distress when confronted with reminders of battle, and hyperarousal, a feeling of frequently being on edge and on the alert for new threats.

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Depressed veterans often feel worthless and profoundly sad, but other typical symptoms include poor concentration, lack of interest in social activities, feeling of hopelessness and helplessness, changes in appetite, difficulty sleeping, or oversleeping, unusual irritability, apathy and listlessness, and suicidal thoughts or attempts.