Substance abuse and the kidney

Substance abuse has been increasing steadily in the UK and some other count ries. Recent evidence suggests move than 40% of young people have tried ill icit drugs at some time. There are numerous medical consequences to recreat ional drug use, and a physician should always consider substance abuse in a ny unexplained illness. The renal complications of drug abuse are also beco ming more frequent, and may encompass a spectrum of glomerular, interstitia l and vascular diseases. Although some substances are directly nephrotoxic, a number of other mechanisms are also involved. These effects are often ch ronic and irreversible, but occasionally acute with possible recovery. The rapid growth of illicit drug use is clearly a major public health problem. We review the commonly used substances of abuse and their associations with renal disease.