Crack

From Wiki 5A

Crack is cocaine but it just hasn't been neutralized by an acid to make a salt. It comes in little lumps and shavings. The word crack comes from the noise it makes when it is hot. It is originally a crystal rock.

Side effects include: restlessness, anxiety, and irritability.

Did you know that: Statistics show that 1.7 million kids under the age of 19 use crack?