When the stomach if empty, the peak Blood Alcohol Concentration occurs 60 to 90 minutes after drinking alcohol.
OxyContin should not be taken when pregnant or nursing because the child may experience respiratory depression or withdrawal symptoms either at birth or in the nursery.
The main active ingredient in hashish is THC (delta-9-tetrahydrocannabinol).
PCP affects the levels of dopamine in the brain, a natural chemical in the body which is responsible for the euphoria and "rush" associated with many abused drugs.