Symptoms
The symptoms of PTSD must include at least one of the following:
- recurrent and intrusive memories of the event
- recurrent, distressing dreams of the event
- suddenly acting or feeling as if the traumatic event were recurring
- intense emotional or physical distress during events that remind you of some aspect of the traumatic event
The person also avoids things or places associated with the trauma or experiences a general numbing. At least three of the following symptoms are part of avoidance or numbing:
- trying to avoid thoughts or feelings about the trauma
- trying to avoid things or places that bring out memories of the trauma
- inability to remember an important part of the trauma
- loss of interest or participation in usual activities
- feeling detached or apart from others
- restricted range of feelings
- a sense of a shortened future
Finally, there must be persistent symptoms of increased arousal, such as trouble falling asleep or staying asleep; irritability or outbursts of anger; trouble concentrating; hypervigilance; or being easily startled.





