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Disadvantages of Marijuana
Marijuana generally refers to the dried flowers and subtending leaves and stems of the female cannabis plant. The major chemical component of the psychoactive marijuana is Δ9-tetrahydrocannabinol which is abbreviated as THC. There are also 66 other cannabinoids that are contained in marijuana. They are cannabinol (CBN), cannabidiol (CBD) and tetrahydrocannabivarin (THCV). 5% THC is contained in marijuana.
There have been many studies to identify the negative impacts due to the marijuana. Specialists have observed that brain is affected by THC. While smoking marijuana, THC passes from the lungs into the blood stream while the chemicals are carried by it to the brain and other organs of the body. THC has effects on several parts of the brain and creates a series of reactions that lead to high stages as time passed. Thus, marijuana intoxication causes weakened coordination, distorted awareness, difficulty in thinking and solving a problem. Prolonged use also causes problems with learning and memory. The bad impacts of marijuana on memory and learning may last for days or weeks. The long-term effects of marijuana on the brain are the changing of brain cells that contain dopamine. The dopamine neurons control human behaviors including reward and motivation.
Marijuana Side Effects
Long-term usage of marijuana may lead to addiction. This has harmful effects on social relationships with family, work, school and entertaining activities. It causes sleeplessness, decreased taste, bad temper and anxiety all of which make it hard to quit. Excessive use of marijuana causes depression, anxiety, suicidal desire and schizophrenia.
Chronic use of marijuana, especially in youngsters causes risk of mental illness, vulnerability, and exposure to violence. The heart beat rate after abusing marijuana is increased by 20 to 80 percent and this effect can last for over 3 hours.
Marijuana usage has many horrific impacts in an abuser’s life. Behavioral interference including motivational influence and behavioral therapy has shown effectiveness in treatment of marijuana users.
Currently, no medications are available while research has given the hope that there will be some medications to prevent and ease withdrawal of the intoxication results of marijuana.
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