9. Cocaine – $215 per gram
Another drug makes in on the list at #9!
This extremely addictive drug is known for either heating up parties, or developing a problematic habit.
Most times, both.
Cocaine increases alertness, feelings of well-being and euphoria, energy and motor activity, feelings of competence and sexuality.
Of course, with excessive or prolonged use, the drug can cause itching, tachycardia, hallucinations, and paranoid delusions.