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In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).
Asthma is the most common chronic childhood disease in the world. Most children who develop asthma have symptoms before they are 5 years old.
If all the neurons in the human body were lined up, they would stretch more than 600 miles.
The most common treatment options for addiction include psychotherapy, support groups, and individual counseling.
After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.
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