The poor man's cocaine.
Its effect is rapid and ephemeral. It looks like a stone which is heated creating smoke that is inhaled.
Addiction is immediate: one to three uses are enough.
A crack-user is not able to go to school. His life becomes a living hell, he cannot socialize anymore. He spends all his time looking for money to satisfy his need for the product.
You're a doctor, professional ... and you have a waiting room?
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