Drugs most often associated with this term include : alcohol , substituted amphetamines , barbiturates , benzodiazepines ( particularly alprazolam , lorazepam , diazepam and clonazepam ) , cocaine , methaqualone , cannabis and opioids .
The drugs most often associated with this term include alcohol , amphetamines , barbiturates , benzodiazepines ( particularly alprazolam , temazepam , diazepam and clonazepam ) , cocaine , methaqualone , and opioids .