 This act is often colloquially referred to as "slamming", "shooting up", “smashing”, "banging", "pinning", or "jacking-up", often depending on the specific drug subculture in which the term is used (i.e.heroin, cocaine, or methamphetamine).In addition to general problems associated with any IV drug administration (see risks of IV therapy), there are some specific problems associated with the injection of drugs by non-professionals, such as