Bisacodyl
"Well firstly I just wanted to say that I've had the best night of my life sitting here after popping two dulcolax - unaware of what's install for me. I took them at around half past midnight then came online and saw these reviews. I've been laughing my absolute head off for over an hour at all the comments. I'm partially scared, because after everyone claiming to have almost died, I'm now expecting the worst "