Possibly if the trauma is processed in a way or it'll still be stuck inside your nervous system.
Personally I'm not trying to recover because I'm still not over some stuff but here's the article explaining stress cups and why everyday life can be overwhelming sometimes:
Nearly a decade ago (2006) I wrote
The PTSD Cup Explanation, a simple view of how PTSD causes symptoms in day-to-day life. This article is an update to that original piece.
Regardless of the type of trauma endured, the PTSD Cup does not change, deviate or apply differently to your circumstance. The PTSD Cup is a basic representation of your capacity for tolerating stressors. As your cup fills, symptoms get worse. When your cup overflows, you may break down crying, become psychotic or manic, attempt to kill yourself, and many other possible outcomes.
The differences unique to each...