Can emotional trauma cause ptsd?

Yes: A classic example is secondary ptsd the can develop with caregivers in a combat scenario.

Emotional trauma: Is the primary cause of ptsd. Fear and horror are much more relevant than physical injury. The threat of injury or death is just as harmful as actual injury (obviously actual death would eliminate ptsd). Also, emotional trauma can cause many things besides ptsd, such as depression and other forms of anxiety. All effects of emotional trauma can benefit from psychotherapy.

Possibly: Get a full psychiatric evaluation to determine what bothers you, and consider medication to take the edge off them symptoms. Next, get a referral to a reputable psychotherapist to discuss what your current emotional state and life experiences men to YOU, including trauma. Meds and therapy together are the most optimal approach, for the most part.