I have gas problem. Due to this, I have severe headache . I also have to go for latrine. some times, Vomiting also takes place. After this, I feel relax. Now a day, due to gas problem, lot of sweating takes place. Some times, I also feel giddiness. I have got ultrasound check for gallbladder stones. But, it is normal. Pathology test for cloistral is also normal. Kindly suggest what to do.