Read Next
tetrahydrocannabinol
drug
News •
Victoria to end automatic licence loss for drivers testing positive for medicinal cannabis
• Nov. 1, 2024, 12:02 AM ET (The Guardian)
Pizza place accidentally spiked dough with THC, sickening dozens
• Oct. 29, 2024, 5:19 AM ET (Ars Technica)
tetrahydrocannabinol (THC), active constituent of marijuana and hashish that was first isolated from the Indian hemp plant (Cannabis sativa) and synthesized in 1965. For the effects of the drug, see marijuana.