PCP may contain contaminants and be impure, causing the color to range from tan to brown, and the consistency to range from powder to a gummy mass.
Studies indicate that elevated levels of serum C-reactive protein (CRP), a protein associated with inflammation, in cocaine abusers is associated with endothelial abnormalities and coronary artery calcification; factors known to contribute to heart disease.
LSD users frequently report experiencing mood changes that are both frequent and unpredictable, which are commonly referred to as good trips or bad trips.
The average student spends approximately $900 on alcohol annually, but only $450 per year on text books.