Over 86% of high school seniors in the U.S. surveyed in 2008 reported that using heroin regularly was a great risk.
Studies indicate that women start to have alcohol-related problems at lower drinking levels than men do, partly because women weigh less than men.
Studies indicate that more than half of the alcohol addicts have fatty liver.
Opana is so highly addictive that studies indicate that the physiological effects of injected heroin and Opana are pretty much the same, and users cannot tell the difference between the two.