7. Bad Memories
Everyone has bad memories. It’s virtually impossible to go through life without having some unpleasant, or even traumatic experiences. If you are constantly reliving some unpleasant experience from the past and seem unable to get it out of your head, an anxiety disorder could be involved. We all have periods of time when we think back on things that cause us sadness or pain, but dwelling on them all of the time is unhealthy and should be addressed with the help of a professional.