Hi my GP put me on Buscopan 20mg x4daily for stomach cramps (along with my co-codamol 30/500 ) this seems a lot to me is anyone else on this and if so what dosage I am not seeing my GI until september I have not taken the full amount of the buscopan as it makes my mouth very dry I have had monster stamach cramps/pains since i had a chinese saturday bms have increased and starting to get mucus hope just a blip and not a flare.