How Can Chronic Migraines With Headaches Be Treated?

Hi I suffer from chronic migranes I'm currently prescribed barbitual for them and I also get a lot of headaches I use to be in an abusive relationship for 6 yrs and I was wondering if being his in the head too many times may be the reason I get them I have no relatives with headache or migrane problems I also get dizzy a lot been out of relationship for 3 yrs