hello, i was told that i had ibs and was given mebervine on monday, i had cramps, trapped wind and bloating . i now have a few minor cramps feel like i need to go to the toilet all the time especially when i eat and have trapped wind i take 1 x 135mg mebervine three times a day, the trapped wind is very painful, is there anything i can try to stop this or do i need to give the tablets a little more time i have only been on them 2 full days