Sir This started random in nature once in month or two month about one year ago.first it started making gas in stomach feels khattapan then in left side of head, severe headache started on taking migrene tablet it becomes normal in 1 or 2 hr... Actually the problem start random and headache is for only that time.. otherwise in rest of time she no problem.i consulted a doctor physician in gonda.he gave medicine by no permanent solution..no sugar no diabetes... please give me advise whom should I refer and what should I do...which test should my mother conduct? Thanks