Drug injection taking drugs, injection is favoured by some people as the full effects of the drug are experienced very quickly, typically in five to ten seconds. It also bypasses first-pass metabolism in the liver, resulting in higher bioavailability and efficiency for many drugs (such as morphine or diacetylmorphine/heroin; roughly two-thirds of which is destroyed in the liver when consumed orally) than oral ingestion would. The effect is that the person gets a stronger (yet shorter-acting) effect from the same amount of the drug. Drug injection is therefore often related to substance dependence. In a recreational context, the shorter, more intense "high"
Drug policy of the Netherlands for breaking drug laws by keeping more than the tolerated amount of cannabis in the shop. He was also sentenced to a 16-week prison term. Criminal investigations into more serious forms of organized crime mainly involve drugs (72%). Most of these are investigations of hard drug crime (specifically cocaine and synthetic drugs) although the number of soft drug cases is rising and currently accounts for 69% of criminal investigations. In a study of the levels of cannabis, cocaine, MDMA, methamphetamine and other amphetamine in wastewater from 42 major cities in Europe Amsterdam came near the top of the list in