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Essay sample - Cannabis and Marijuana
Pages 7 (1757 words)
This paper will discuss the effects of cannabis and marijuana usage on the human brain and on human behavior. The cannabis plant produces marijuana, which is can be eaten or smoked thereby inducing a state of euphoria. A lot of research has been carried out, both on the positive and negative effects of cannabis and marijuana on the brain, and the ways in which it affects human behavior.
Although marijuana can be beneficial in the treatment of ailments like glaucoma, cancer, multiple sclerosis, AIDS and also chronic pain, researchers like Jacques-Joseph Moreau have discovered that marijuana has numerous harmful effects on the brain and the functions of the human central nervous system. Usage of cannabis hinders movement and memory in the brain. Chemicals in marijuana, especially THC and cannabinoids directly alter the emotions, memory and function of a user's brain and central nervous system.
Marijuana changes to brain function and behavior by impinging on the central nervous and attaching its elements to the neurons in the brain, thereby interfering with the natural communication between the brain's neurons. This interference causes the nerves to alter their normal behavior. For instance, after using cannabis, a nerve that was supposed to enable a person to retrieve short-term memory, tends to act do the opposite, because of the cannabinoids receptors. Thus, if a person has to recall his recent activities, maybe his activities during the last 5 minutes ago, that person will have a lot of trouble accomplishing this, if he has taken a high dose of cannabis/marijuana. ...
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