[header] How to handle a parent with ptsd [title] Connect with them regularly. [step] When someone has ptsd, they might self-isolate, turn down or cancel plans, or just try to be alone as much as possible. However, social support protects against ptsd and can help to mitigate and lessen their symptoms drastically. 
Continue calling your parent regularly to check in, drop by to see them if you live nearby, and invite them to hangout with you. [substeps] Call them every few days and say something like " hey mom, what's up? I was just thinking about you and wanted to call.