The world's literature on cannabis effects on the kidney was reviewed by the authors. The cardiovascular effects of marijuana are well-known and include dilation of peripheral blood vessels resulting in blood pressure changes and reflex, speeding up of the heart rate. If the heart rate is inadequate, there may be drops in blood flow to organs such as the kidney with resulting thrombosis of small arteries. Charles et al. It is clear from this case report, however, that a previously healthy male with acute ingestion of marijuana can clog the blood vessels of a major organ.
British study illuminates negative aspects of regular marijuana use.
One hundred consecutive users were interviewed. The mean age was 28 and their cannabis use had been ongoing for approximately 12.5 years. No one in the sample was employed. All were receiving state benefits. Eighty percent smoked tobacco cigarettes as well.