I feel to just give it some time, it should go away, meanwhile if you can tolerate Aspirin, try taking some Extra Strength kind, and even have some coffee, that helps me when I get headaches, fortunately not often.
I still would of contacted my doc before stopping any meds. that is what one should do, one should never just stop meds without calling or seeing you doc first, especially cold turkey, I personally feel by contacting the doc first nasty side effects can be prevented to some extent.
Whatever, I wish you luck and hope for better days to come soon

DE
In giving advice seek to help, not please your friend
SOLON