@Snow - since it happened so long ago, not only is it possible that he's just lying or misremembering the look of the pill, it's not worth getting worked up about. especially if he often tries to pull things to cause drama or upset people
sometimes it's best to not care about stuff like that, since it's just what they want
I looked it up, it can have suicide feelings as side effects. Yeah, he did get like that. I saw those Grim Reaper things several times at night, because of it. O.o No joke! I saw ghosts and stuff before, they were the worst thing I've ever encounter paranormal-wise!