Up to a third of all young black men are either incarcerated in the corrections system or on probation or parole. what most accounts for this over-representation?

Drugs are chemical substances that, when consumed, cause changes in the physiology or psychology of living organisms. Pharmaceuticals are generally distinguished from foods or substances that provide nutritional supplements.

Substances (other than food) are used to prevent, diagnose, treat or alleviate symptoms of disease or abnormal conditions. Drugs can also affect how the brain and other parts of the bodywork, causing changes in mood, awareness, thoughts, feelings, or behavior.

A drug is defined as a drug or addictive substance. An example of a drug is an antibiotic. An example of a drug is marijuana.

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