i have upper abdominal pain from 3days, if i take gellusin it will give relief for 2 hr only and not able to sleep and notable to take food properlly because of this pain, i spoke to my doctor she told to take rant ac 150, i am pregnant for 8th month, already 3 months back i got same pain because of cough, by that time doctor suggested to take pan40 ,result is good after taking 1 tablet itself, plz suggest rant ac 150 or pan 40 now...