you could start to lose interest in how you look and how you're getting along at school or work. Athletes could find their performance is off; THC affects timing, movements, and coordination. Also, according to a study conducted by Reitbrock and Harder, using pot can affect thinking and judgment, which can mean users may do things they wouldnt do with a clear head. This can mean unsafe sex or other risky behaviors.We can debate this issue all day long. I dont feel America is ready to legalize marijuana at this time. Give it some time and some extensive comprehensive studies, and then, maybe, just maybe there could be a place in the medical field for this herb, if it is administrated in a controlled environment....