1 month back I had kidney stones of 4mm for that I used cystone, urimax, urikind oral solution after USG stones are cleared but still I have some pain in flank region on prolong sitting after that now i'm suffering with another problem that is when ever I feel tense motion (loose stools) are coming palpitations and overeating symptoms are seen is this condition is IBS or due to generalized anxiety disorder please help me doctors.