 PTSD is a mental health condition, some people develop after experiencing traumatic or life-threatening events. Anyone can develop PTSD. It is not a sign of weakness. It's even normal to have upsetting memories, feel on edge or have trouble sleeping after a traumatic event. If you or a loved one is experiencing persistent symptoms after a traumatic event, then this is the time to seek help from a mental health or medical provider. There are a number of options for successful treatment of PTSD. If you need assistance right away, you have options.