crack is wack

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1. Cocaine is a drug extracted from the leaves of the coca plant.
2.  most powerfully addictive drugs.
3. white crystalline powder.
4. Short-term effects of cocaine/crack include constricted peripheral blood vessels, dilated pupils, increased temperature, heart rate, blood pressure, insomnia, loss of appetite, 
5. The high from snorting may last 15 to 30 minutes.

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