But the IOC developed a test for Aranesp and checked for it anyway, claiming that the new drug is a related substance.

FORBES: The Drug Test Bait And Switch

Pershing Square may buy, sell, cover or otherwise change the form or substance of any of its investments related to Herbalife at any time.

FORBES: Why Ackman Is Right on Herbalife

Age related chronic conditions like heart disease and diabetes are worsened by long term substance abuse.

FORBES: The Scary Trend Of Boomer Addiction

Women who have suffered violence also seem to have a greater likelihood of substance abuse, but it's unclear how the two are related -- one doesn't necessarily cause the other, and there could be other factors involved, Bonomi said.

CNN: Abuse victims report long-term poor health, depression