THC cannabis drug crystals. Coloured scanning electron micrograph

of crystals of tetrahydrocannabinol (THC) on the surface of processed marijuana.

 

THC is the main psychoactive substance found in the plant - Cannabis sativa, which can be smoked to produce rapid, short-lived effects of relaxation and euphoria.

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Marijuana is an illegal drug in many countries, although the THC is used to treat various illnesses, such as Cancer, MS (Multiple sclerosis), Parkinson...