The lines are sniffed through a rolled-up banknote. The rocks are heated until they evaporate and the resulting smoke is inhaled. Cocaine is a drug made from the coca plant. It produces sensations of alertness, confidence and well being.
Cocaine can also lead to compulsive use or dependence.
Cocaine costs 25 for half a gram. Cocaine hydrochloride is a white powder that can be sniffed or injected. Crack cocaine is cocaine hydrochloride that has been chemically altered to form crystals that can be smoked. Sniffing is the safest method of using cocaine. It comes on gradually and last longer than with other methods.