Hi, I was out for vacation 3 weeks back, i got severe gastro attack which and low BP, everything was taken under control with some immediate pain killer and gastro insulin. I am back but i still have these cramps frequently, i am taking homeopathy, but how to get rid of these cramps and what is right for me to eat and what kind of food i should avoid? Please advice also is this very serious health issue. I do not have any major illness. Thank you. Awaiting your response