The THC in hashish that an individual will need to consume to feel high is about 10 milligrams, of which only a small part eventually reaches the brain.
Success rates for drug rehab can vary depending on the type of treatment offered; although most drug rehabs have between a 2-20 percent success rate while other more superior programs report success rates as high as 75 percent.
THC levels in hashish can vary from almost none to 70%, and hash oil from 30-90%.
Non-medical and illicit use of oxycodone (alone or in combination with other drugs) accounted for 175,949 emergency room visits in 2009.