I am a ADD patient but marijuana does help me concentrate and remember stuff for longer periods of time for a couple of days, I am a sativa enthousiast, so if you think this will help you out... here you go.
I have a condition called ADD (for those who want to know Attention Defisit Disorder).
It causes people to lose their attention really easily (and a lot of other symptoms which I wont discuss here).
After the effects of smoking a joint/blunt or blazing up a bowl of a good sativa start to...