This is more comprehensive info on dicyclomine.
http://www.rxlist.com/cgi/generic/dicyc.htm
I've used it for well over 19 years. I will say that I get slightly blurry vision when reading without glasses), and probably dry mouth/eyes from it.
I take 20 daily unless I'm in severe discomfort..I've taken 40 and as high as 60mg in one day...20mg dosage tablets.
I cannot imagine the 160mg dosage it mentions in that write-up...I'd be a slug.
quincy