Rocks of crack cocaine are typically .1 to .5 grams and contain between 75 percent and 90 percent pure cocaine.
Methamphetamine addicts will often not eat or sleep for days while they binge, or run on the drug.
Rates of anabolic steroid use are highest among males, but rates among females are growing most rapidly.
There is no pre-determined length of treatment time for individuals taking part in a program at long-term inpatient drug rehabs, because they progress through treatment at various rates.