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addiction - Definition:
(Source: MedicineNet)
Addiction: A chronic relapsing condition characterized by compulsive drug-seeking and abuse and by long-lasting chemical changes in the brain. Addiction is the same irrespective of whether the drug is alcohol, amphetamines, cocaine, heroin, marijuana, or nicotine. Every addictive substance induces pleasant states or relieves distress. Continued use of the addictive substance induces adaptive changes in the brain that lead to tolerance, physical dependence, uncontrollable craving and, all too oft
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About addiction
(Source:
eMedicineHealth)
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The current model to explain addiction suggests that addiction begins with the basic pleasure and reward circuits in the brain , which involve the chemical dopamine . These reward centers are designed to activate during pleasurable acts such as eating. Whenever ingesting a substance causes these reward circuits to activate, addiction and dependence is possible. However, addictive behaviors that are considered damaging or destructive have characteristics that distinguish them from normal behavior
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Further Reading on addiction
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Worried About Addiction ? - Topic Overview (
WebMD
)
If you follow your doctor ' s directions about taking narcotic medicines - and you don ' t have a history of substance abuse - your risk ...Physical dependence is not the same as addiction . It's a gradual...
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Cancer Pain - Overview (
WebMD
)
Can cancer pain be controlled ? Cancer pain can be controlled in almost every case . This does not mean that you have no pain , but ...a drug dependency. Dependency is not the same as addiction . Addiction ...
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Support Group Therapy (
WebMD
)
...groups are commonly recommended for problems like anxiety, depression, and addictions . Learn more...In this overview of support group therapy, learn the benefits, what to expect, and if...support...
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Cancer Pain - Treatment Overview (
WebMD
)
You are the only one who knows how your cancer pain feels . You may need different combinations of treatments . Don ' t be surprised ...a drug dependency. Dependency is not the same as addiction . Addiction ...
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Acupuncture - Topic Overview (
WebMD
)
What is acupuncture ? Acupuncture is a Chinese therapy that has been used for centuries . It is based on the theory that there is ...chest tightness, and coughing. Drug addiction . Acupuncture may help...
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Cancer acTopic Centers - Overview (
WebMD
)
Substance abuse in cancer patients who do not have histories of substance abuse is exceptionally rare . Opioids and other ...some types of cancer,[1] problems related to abuse and addictions are...
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Cancer acTopic Centers - Overview (
WebMD
)
The International Association for the Study of Pain defines pain as an unpleasant sensory and emotional experience associated with ...of controlled substances. Fear of patient addiction . Concern about...
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Rebound Headaches (
WebMD
)
An overview of rebound headaches, which occurs when someone overuses or misuses pain relieving drugs...to the rebound headache, over-use of pain relievers can lead to addiction , more intense pain when...
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Addiction, computer (
MedicineNet
)
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Computer addiction (
MedicineNet
)
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Heroin addiction (
MedicineNet
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