Quote Originally Posted by Th3 sand m4n
my opinion is clear eyes will kill your high to an extent. When you smoke it relaxes your eyes and pumps more blood through them. The reason why it pumps more blood through them is because smoking raises your blood pressure. with increased blood pressure they turn red because of the engorgement of the blood vessels, using clear eyes gets rid of the engorgement thus taking away a part of the high. case solved.
I thought the vessels in the eyes got red because of the influx of oxygen in the blood as a result of smoking. perhaps both:stoned: