Marijuana is a drug made from the dried leaves and flowers of the hemp plant Cannabis Sativa (also known as Cannabis Indica). The drug is popularly used either by smoking it using a rolled tobacco paper or placing it in a pipe. However, it can also be eaten, drunk as tea or injected intravenously. The drug takes on many names from region specific - kif in Morocco, dagga in South Africa and bhang in India- to street trademarks such as pot, weed, grass and Mary Jane. It also comes in different potencies with Ganja three time more potent than the ordinarily prepared marijuana and hashish five times more. The active ingredient pf the drug is called Delta-9- tetrahydrocannabinol- the effects of which are characteristic of depressant drugs (Onaivi, 1990).
The "illegal drug" label of marijuana did not come along because people just wanted to label it as such. Rather, it was caused by the many observed effects it had on its patients. Physically, marijuana was observed to have the following effects: dry mouth
nausea, headache, nystagmus, tremor, decreased coordination, increased heart rate, altered pulmonary status, altered body temperature, reduced muscle strength, decreased cerebral blood flow and increased food consumption. ...