caffeine is really messing up with my mind even when i drink it at 7pm and sleep at 12am..apparently the half-life (time the body takes to reduce the amount of caffeine to half) is 4.9 hours rounded up 5 hours in healthy adults (
http://en.wikipedia.org/wiki/Caffeine)..maybe i am not that healthy now that's why it takes longer..its not so frequent now but once in awhile i still get weird dreams..i guess i should sleep when i am exhausted so that i won't dream..haha..