The most illegally used drug today would be prescription pills. If someone is in possession of a prescription drug that is not theirs, it is the same as possession of a controlled narcotic. The most used completely illegal drugs are methamphetamine's.
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∙ 2011-04-07 13:33:51cocaine
Any drug with a transdermal delivery system, fentanyl most likely.
Pharmies... Aka pharmaceuticals.
marijuana is the most used illegal drug in austraila.
Cocaine and heroin are the most illegal drugs as they cause the most jail time. Getting caught with a kilo of cocaine can get you anywhere from 8 years to life in prison. i think marowana is the most illegal drug (and sorry i don't know how to spell marowano) :)
Marijuana is definitely the most widely used illegal drug in the US. Marijuana is the most widely used illegal drug.
Cocaine is the most used illegal drug in Colombia.
Cannabis is the most common illegal drug used by youth.
Most used illegal drug is Cannabis. (Hash, pot, weed, marijuana,...). Most used legal drug is alcohol. (and in some countries alcohol is illegal). Most casualties are caused by alcohol, followed by tobacco.
The most prevalent illegal drug is marijuana, about 40% of the US population have used it at least once in their life.
Marijuana
Methamphetamine
Marijuana is the most used illegal drug in the world.
cocaine
Marijuana
Smoking And Alchahol
Any drug with a transdermal delivery system, fentanyl most likely.