Introduction
Cannabis is a plant grown worldwide for its many uses and popularity as a recreational drug. Depending on its preparation method, it has many different kinds and names, such as pot, marijuana, kush, weed, hemp, hash, etc. There are many different strains or species of the plant, too, namely cannabis Indica, Sativa, and ruderalis. The most popular strains are Sativa and Indica.
Cannabis has been used for centuries in medicine and recreational use. It has also been an integral part of many religions. Evidence from civilizations such as Egypt, ancient Rome, India, and China shows the use of cannabis plants in treating conditions such as haemorrhoids, insomnia, and pain killers.
Cannabis and its beneficial effects, such as its use as a sedative, pain killer, anti-inflammatory, and anticonvulsant compound, were discovered in the western world in the early 1840s.