the years scientists have discovered that there is more to the brain than previously thought. They have learned that inside the brain there is a synapse or an area that is open between the axon of a nerve and the dendrite of another nerve. The synapse entails the neurotransmitters‚ mitochondria‚ postsynaptic ending that has receptors sites for the neurotransmitters‚ and a synaptic cleft. When alcohol is consumed and reaches the brain‚ it can alter neuron membranes‚ ion channels‚ enzymes‚ and receptors
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Mindful Meditation and the Brain Some view meditation as new age‚ hippie nonsense because it is not a social norm to sit in silence and dig beneath the surface of the mind. Others liken it to tuning an instrument before playing it. I subscribe to the latter; nonetheless‚ meditation is an ancient practice that can be traced back 2‚500 years. However‚ neuroscientists are just now beginning to measure the effects that it has on the brain. While there are many types of meditation‚ they all have the
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Biological level of analysis – serotonin Serotonin is a neurotransmitter which plays different roles in our brain‚ and can have effects such as sleep‚ arousal levels and emotion. The study was conducted by two researchers‚ Kasamatsu and Hirai‚ at Tokyo’s University in 1999. The aim of the study was to find out how the sensory deprivation affects the brain and later on‚ the human behavior. In order to achieve their aim‚ the researchers examined a group of Buddhist monks who went to a religious
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Psychology Psychoactive Drugs and their Effects Medications that effect people psychologically are called psychoactive drugs. They are often helpful in treating depression‚ anxiety‚ insomnia‚ and other psychological complications. Psychoactive drugs don’t affect the underlying causes of these disorders‚ but they can provide symptomatic relief to allow people to live more normal lives. Anxiety can be defined as persistent nervousness‚ tension‚ or panic caused by stress or other psychological
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at once.” — Juvenal‚ Satires The aim of this essay is a controversial one: to provide evidence in support of the thesis that porn addiction‚ especially when accompanied by compulsive masturbation over a long period‚ alters brain chemistry and can eventually produce brain damage. This is not a conspiracy theory. It is an intellectually defensible thesis for which there is now a growing body of scientific evidence. Perhaps the quickest way to tame and tranquilize an unruly nation is to turn its
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In previous year a big concern has been expressed when dealing with the outcome of head injuries and brain damage within in the sports arenas. Sports such as football‚ soccer‚ swimming‚ baseball‚ basketball‚ and rugby have faced major concerns when involving the brain which affects if emotionally‚ physically‚ and psychologically. The sports have produced such problem as concussions‚ brain damage‚ over competiveness and depression. The sport of football has produced theIn 1995 more than 61% of former
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Drug use in the U.S has taken a turn for the worse and has become more common‚ especially in young adults. Not only is illegal drugs but prescribed drugs are also being abused as well. There are many drugs I can name that are being abused from what I know myself‚ but there are several others that I myself have never heard of. No matter what it may be‚ and how it may be used‚ no drugs are meant to be abused and used for the wrong intentions. For every action‚ there is a consequence and the consequence
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The Effect of Drug Abuse Jason Russ The Effect of Drug Abuse Many people do not understand why or how other people become addicted to drugs. It can be wrongfully assumed that drug abusers lack moral principles or willpower and that they could stop using drugs simply by choosing to change their behavior. In reality‚ drug addiction is a complex disease‚ and quitting takes more than good intentions. In fact‚ because drugs change the brain in ways that foster compulsive drug abuse‚ quitting is difficult
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illegal drugs that are being abused by our society today. Drugs such as marijuana‚ meth‚ and the abuse of prescription medications are on the rise. It is important for everyone to raise their level of awareness in order to reduce the risk of drug abuse or to help someone they care for who is already suffering from drug abuse or addiction. Illegal drugs come in different shapes‚ sizes‚ and types. Each particular drug produces unique effects on the user; this is why you may have heard the term “drug of
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Effects of Drug Abuse Effects of Drug Abuse COM/156 February 9‚ 2014 Amanda Yates Effects of Drug Abuse Drug abuse is a growing issue all over the world‚ and while the concentration on drug awareness has dramatically increased over the years‚ the number of families effected by drug use continues to rise at an alarming rate. Drugs are defined as “: a substance that is used as a medicine: an illegal and often harmful substance (such as heroin‚ cocaine
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