i was having problems having a poop (lol) and i took some liquid laxitive, now i cant stop going #2. so i had some DIPHEN/ATROP 2.5MG that my dr gave me prior to this time cuz i had the flu. i took 2 pills like it says but am STILL having to spend most of my time on the toilet!!! how long dose this medication take to work? and will it work, because i took the laxitive?? PLEASE HELP!!!