Hi doctor. My wife is 30 yrs old with history of acute gas stomachache from last 15 yrs. All tests like ct scan, endoscopy, sonography were clean always. Recently she had very severe situation of same events & we did sonography & endoscopy. . It came clean. The doctor gave Mucaine gel syrup, Normaxin & ViBact-Ds. She is having the medicines from last 4 days but still the situation is same with 1 time vomiting each day.. unable to digest the food. Het periods also delayed by 5 days. Kindly suggest any diagnosis & also if the given medicines are working or not. Pls help asap.