"Tetrahydrocannabinol is a very safe drug. Laboratory animals (rats, mice, dogs, monkeys) can tolerate doses of up to 1,000 mg/kg (milligrams per kilogram). This would be equivalent to a 70 kg person swallowing 70 grams of the drug—about 5,000 times more than is required to produce a high. Despite the widespread illicit use of cannabis there are very few if any instances of people dying from an overdose.
Statistics and other data regarding drug policies in the United Kingdom, covering all areas including public safety/criminal justice, treatment, harm reduction, prevention, and public health. Please note: the United Kingdom section includes data for England, Wales, and Northern Ireland. Scotland does its own separate data reporting, so Scotland has a chapter of its own.