Because survivors feel irritable, on guard, jumpy, worried, or nervous, they may not be able to relax or be intimate.
Therefore, mental health professionals trained in the treatment of PTSD are also usually well-trained in the treatment of depression.
In addition, some treatments, such as behavioral activation, may be equally good in treating PTSD and depression.
Finally, they may even have difficulty experiencing positive emotions like joy and happiness.
It is easy to see how experiencing these symptoms of PTSD may make someone feel very sad, lonely, and depressed.
Survivors with PTSD may feel distant from others and feel numb.