The most widely used illegal drug in the United States is marijuana. Marijuana drug testing is commonly done by many companies at work place. Shredded leaves, stems, seeds, and flowers of Cannabis hemp plant are used for making marijuana. This illicit substance is most commonly taken by means of smoking. Tetrahydrocannabinol (THC) is the active compound of marijuana and is detected during marijuana drug test.
Some of the signs of marijuana abuse include sleepiness, irritated eyes, distorted sense of time intervals, and forgetfulness. Dependence; mental fixation on the drug; physical, mental, emotional, and social consequences; uncontrollable urge to use the drug are some of the signs of marijuana addiction.
Some of the immediate effects seen by marijuana use are rise of heart rate and blood pressure; redness of eyes; dryness of mouth; and sleepiness. Hallucinations may also be caused by it. It was found that young people who smoke marijuana regularly show less interest and are not motivated to their school work. Interference with learning by impairment of reading; thinking; comprehension;and verbal and mathematical skills has also been observed among youth who consume marijuana. THC test should therefore be conducted on youth and should avoid them from further usage of marijuana.
The drug also shows effects on driving. The thinking and reflexes are slowed in marijuana consumed people and the response to sudden, unexpected events is very slow in such persons. This may lead to accidents. Marijuana drug testing is also conducted for drivers after such accidents.
In addition, people from any department may get addicted to the drug. So employment drug testing is conducted at many organizations in order to maintain safety at workplace. Also marijuana testing is performed at schools and other places. Marijuana testing programs have thus a lot of significance these days.