ADDICTION REVISION Biological Models of Addiction MODEL ONE: GENETICS McGue (1999) found that genes contribute to the development of alcohol dependence‚ with heritability estimates from 50-60% for both men and women. Noble et al (1991) found that the A1 variant of the DRD2 (Dopamine Receptor) was present in more than 2/3 of deceased alcoholics. Those with the A1 variant appear to have fewer dopamine receptors; they then turn to drugs and alcohol to increase their dopamine levels – compensating for
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of sugar addiction in rats for years. Until now‚ the rats under study have met two of the three elements of addiction. They have demonstrated a behavioral pattern of increased intake and then showed signs of withdrawal. His current experiments captured craving and relapse to complete the picture. "If bingeing on sugar is really a form of addiction‚ there should be long-lasting effects in the brains of sugar addicts‚" Hoebel said. "Craving and relapse are critical components of addiction‚ and we have
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History of Computer Addictive and Meaning: Computer addiction was noticed in 1973 in some people. The addiction is a mental illness which causes the excessive use of computers to the extent of it interfering with daily life. Its excessive use may also explain problems in social interaction‚ personality‚ mood‚ work ethic and relationships. Computer addiction is the excessive use of computers to the extent that it interferes with daily life. Excessive use may explain problems in social interaction
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Why Is Facebook Addictive? Twenty Reasons For Facebook Addiction By Dr. Brent Conrad Clinical Psychologist for TechAddiction As explained in a previous article in this series‚ Facebook Addiction is not a recognized clinical disorder. Hundreds of millions of people use Facebook to keep in touch with friends and family‚ plan events‚ receive news‚ and play games. For most‚ Facebook is a useful and enjoyable way of interacting with others online. However‚ some users claim
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Opioid abuse and Addiction is a terrible epidemic that is sweeping the nation like an air-born disease. People as young as teenagers who are still in high school are included in this epidemic. Opioids are drugs that slow down the actions of the body‚ such as breathing and heartbeat. Opioid addiction is a chronic disease‚ like heart disease or diabetes. A chronic disease is a medical condition for life and most cannot walk away from. Opioids also affect the brain to increase pleasant feelings. Doctors
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Computer Addiction as a Gendered Phenomenon In the late 1990s‚ a barrage of media reports declared that women were becoming uncontrollably addicted to the Internet and some were neglecting—or even leaving--their husbands and children as a result of their online obsession. Headlines described the strange phenomenon: Internet Blamed for Neglect: Police Say Mother Addicted to Web(Bricking‚ 1997)‚ ‘Net-addicted Mother Loses Custody of Her Children (1997)‚ Mom Web Addict Allegedly Neglected Kids (1997)
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The following definitions apply to the current research. Addiction. Addiction is doing an action repeatedly. It has negative consequences‚ is long lasting‚ and is considered a brain disease that effects the brain (NIDA‚ 2014). Asthma. A condition in which one has trouble breathing because of a narrowed airway. It is classified as a lung disease and has symptoms such as shortness of breath and coughing (National Institute of Health‚ 2014). Chronic Pain. Chronic pain is pain that is long term
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Addiction is still somewhat of an unsolved mystery and no one is exactly sure how a certain substance acts on the brain. A popular definition of addiction is progressing from liking the substance to needing the substance and constantly seeking it out despite any negative consequences the user may experience. There is still much research to be done in the field of addiction especially alcoholism. The mechanism alcohol utilizes is disinhibition of GABA in the brain. GABA is an inhibitory transmitter
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SHOPPING ADDICTION Name: Course details: Date: Shopping addiction is a behavioral addiction often referred to as `shopoholism` and also known as oniomania or compulsive shopping. This condition was identified in the nineteenth century and marked a psychiatric disorder in the twentieth century. [1]It normally begins in the early adulthood and is experienced by teenagers in their late teens .it mostly affects females as compared to males. Like any other
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The American Psychiatric Association refers to problem gambling as pathological gambling. There are generally speaking two different types of problem gamblers; action problem gamblers and escape problem gamblers. Gambling addiction is just as valid of an illness as addiction to alcohol or drugs. Its prevalence is linked directly to the ease of access of gambling in our society. However‚ just like drugs and alcohol‚ only a small percentage of the population is prone to this illness. Gambling addicts
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