Stress induced cramps?

Ch
Every time I hear arguing or see people fighting such as my partner and his mum, I get really bad cramps and feel really sick. A lady that I'm seeing as a part of my therapy for my depression thinks it may be ptsd from what I went through with my ex boyfriend who was abusive towards me and that the cramps are from stress of feeling like I'm reliving what happened. Does that sound right? 
I'm going to ask my doctor about it when I see her this Friday