Sometimes, the ???cure??? is worse than the illness !!!! veronica April 29, 2013 at 12:34 pm ReplyI was taking prophalonol w/ hzlt Diuretic and and about 6 month ago this medicine it was not working any more so my Dr. added norsvac another BP medicine which made me feel worse I ended last Monday at the ER with a horrible headache, chest pain my muscles especially my neck was so painful.