Residential drug rehabs have proven to be very effective in treating long-term addiction, especially for those with more severe cases of addiction.
Some online pharmacies dispense prescription drugs without a prescription and without appropriate identity verification, allowing minors to order these drugs easily over the Internet for abuse.
The THC content of hashish has significantly risen since the 1970s.
Sleeping pill withdrawal, in at least some individuals, may result in increased tension and anxiety during the day.