what is an illicit drug
Illicit Drug Additions. Illicit drug addiction may be one of the most dangerous types of addictions. In general, illicit drugs are those that are illegal to make, sell, or use.They include things like cocaine, amphetamines, heroin, and hallucinogens. Many illicit drugs are highly addictive and pose serious health risks, even when taken in small doses. This type of drug addiction usually starts as experimentation.llicit Drug Additions. Illicit drug addiction may be one of the most dangerous types of addictions. In general, illicit drugs are those that are illegal to make, sell, or use.