Hi,im Having Growls,im Weak At Times And I Feel Hot

Hi,im having growls,im weak at times and i feel hot then cold. the pain in the stomach is right in the middle on top of my belly button but doesnt reach the ribs,i went to the ER and was given Hyospasmol.....what can I do to stop my running stomach,everytime I eat or drink water I go to the toilet there after I've also got winds and I'm burping while in the bathroom.Please help!