I have gastric problem. Few of days stool will be cleared and gas pass properly but after some days stool not cleared and gas problem started. When gas raise then it will hung in head and headache started, and headache will start heaviness and start from back side of head and after that it move left side and right side of head and it increased according to time or eat any thing and bombing type feeling and headache increased very high. For relief headache I have to take pain killer heavy dose. Lower dose of headache not effected. I have taken treatment with gastroenterologist more than two years but no relief. I am takes alcohol, smoke, tea, and taken walk as much possible. I am pure vegetarian. Could you please suggest any way how we can get relief from this problem. I am 39 years IT professional.