Substance abuse

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Although the term substance can refer to any physical matter, substance abuse has come to refer to the overindulgence in and dependence on a chemical leading to effects that are detrimental to the individual's physical and mental health, or the welfare of others.

The disorder is characterized by a pattern of continued pathological use of a fatty foods, that results in repeated adverse social consequences related to eating, such as failure to meet work, family, or school obligations, interpersonal conflicts, or dating problems. There are on-going debates as to the exact distinctions between substance abuse and substance dependence, but current practice standard distinguishes between the two by defining substance dependence in terms of physiological and behavioral symptoms of substance use, and substance abuse in terms of the social consequences of substance use.

Substance abuse may lead to addiction or substance dependence. Medically, physiologic dependence requires the development of tolerance leading to withdrawal symptoms. Both abuse and dependence are distinct from addiction which involves a compulsion to continue using the substance despite the negative consequences, and may or may not involve chemical dependency. Dependence almost always implies abuse, but abuse frequently occurs without dependence, particularly when an individual first begins to abuse a substance. Dependence involves physiological processes while substance abuse reflects a complex interaction between the individual, the abused substance and society.

For more information about Substance abuse, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with substance abuse

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UNL research aims to understand homelessness among women

Other Sciences / Social Sciences

created Dec 23, 2009 | popularity 5 / 5 (2) | comments 0

(PhysOrg.com) -- Women make up nearly one-third of the homeless population in the United States. Yet little is known about how they become homeless or how they live. University of Nebraska-Lincoln sociologist Les Whitbeck ...


The herbal remedy: Teens use cannabis for relief, not recreation

Medicine & Health / Other

created Apr 22, 2009 | popularity 4.9 / 5 (15) | comments 24

When legal therapies let them down, some teens turn to cannabis. A new study, published in BioMed Central's open access journal Substance Abuse, Treatment, Prevention and Policy suggests that around a third of teens who sm ...


New research backs FDA ban on flavored cigarettes

Medicine & Health / Health

created Dec 15, 2009 | popularity not rated yet | comments 0

New research showing that thrill-seeking teenagers are especially susceptible to fruit-flavored cigarettes is in line with the recent ban on the sale of flavored cigarettes by the U.S. Food and Drug Administration (FDA) in ...


Adolescent Risk-Taking Has Major Consequences When It Comes To Marriage

Adolescent Risk-Taking Has Major Consequences When It Comes To Marriage

Other Sciences / Social Sciences

created Apr 21, 2009 | popularity 4.5 / 5 (4) | comments 1

(PhysOrg.com) -- A national study of data collected over 12 years finds that delinquent teens marry earlier than their peers, while substance-abusing teens -- especially girls who abuse marijuana -- marry ...


Substance abuse, schizophrenia and risk of violence

Medicine & Health / Diseases

created Aug 11, 2009 | popularity 3 / 5 (1) | comments 1

A study published this week in the open access journal PLoS Medicine demonstrates that there is an association between schizophrenia and violence, but shows that this association is greatly increased by drug and alcohol abuse. ...


Study: 8 million Americans consider suicide

Medicine & Health / Psychology & Psychiatry

created Sep 17, 2009 | popularity 4 / 5 (1) | comments 0

(AP) -- More than 8 million Americans seriously consider suicide each year, according to a new government study.


Motor vehicle crashes more common among young drivers who engage in self-harm behaviors

Medicine & Health / Other

created Nov 16, 2009 | popularity not rated yet | comments 0

Drivers who engaged in self-harm were at increased risk of motor vehicle crashes, even after controlling for psychological distress and substance abuse, found a study of 18 871 Australian drivers published in CMAJ (Canadian Me ...


Brain functions that can prevent relapse improve after a year of methamphetamine abstinence

Medicine & Health / Research

created Jun 29, 2009 | popularity not rated yet | comments 0

In a study published online by the Journal of Substance Abuse Treatment, UC Davis researchers report that it takes at least a year for former methamphetamine users to regain impulse control. The results tell recovering substa ...


Mental illness by itself does not predict future violent behavior

Medicine & Health / Psychology & Psychiatry

created Feb 02, 2009 | popularity 5 / 5 (1) | comments 0

People with mental illness alone are no more likely than anyone else to commit acts of violence, a new study by UNC researchers concludes. But mental illness combined with substance abuse or dependence elevates the risk for ...


Report identifies early childhood conditions that lead to adult health disparities

Medicine & Health / Health

created Jun 02, 2009 | popularity 5 / 5 (1) | comments 0

The origins of many adult diseases can be traced to early negative experiences associated with social class and other markers of disadvantage. Confronting the causes of adversity before and shortly after birth may be a promising ...


Stigma increases likelihood that drug users reoffend

Medicine & Health / Other

created May 08, 2009 | popularity not rated yet | comments 0

Punitive policies intended to reduce drug use by making life difficult for convicted users are counterproductive and actually lead to a vicious spiral of drug use and reincarceration. Research published in BioMed Central's ...


Treating drug-addicted doctors is good medicine

Medicine & Health / Other

created Feb 24, 2009 | popularity not rated yet | comments 0

Doctors who become addicted to alcohol and other drugs can be treated successfully and returned to medical practice with the help of special programs that couple referral to treatment and monitoring with rapid responses to ...


Substance abuse adds millions to Medicaid's total health care costs

Medicine & Health / Health

created Jan 05, 2009 | popularity not rated yet | comments 3

People with substance abuse disorders cost Medicaid hundreds of millions of dollars annually in medical care, suggesting that early interventions for substance abuse could not only improve outcomes but also save substantial ...


Substance use common among patients with TB, associated with treatment difficulties

Medicine & Health / Diseases

created Jan 26, 2009 | popularity not rated yet | comments 0

About one in five U.S. tuberculosis patients reports abusing alcohol or using illicit drugs, and those who do appear more contagious and difficult to treat, according to a report in the January 26 issue of Archives of In ...


Don't ask, don't tell doesn't work in prenatal care

Medicine & Health / Other

created Sep 30, 2008 | popularity not rated yet | comments 0

While obstetrical care providers are doing a good job working with their patients on smoking cessation, they are not doing as well on abuse of other substances that can harm a woman's unborn baby. A new study appearing in ...