psychological dependence - definition of psychological dependence ...
dependence /de·pen·dence/ (de-pen´dens) 1. a state of relying on or requiring the aid of something. 2. a state in which there is a compulsive or chronic need, as ...
http://medical-dictionary.thefreedictionary.com/psychological+dependence

Substance dependence - Wikipedia, the free encyclopedia
The section about substance dependence in the Diagnostic and Statistical Manual of Mental Disorders (more specifically, the 2000 "text revision", the DSM-IV-TR) does ...
http://en.wikipedia.org/wiki/Substance_dependence

drug use : Psychological dependence -- Britannica Online Encyclopedia
Psychological dependence. Several explanations have been advanced to account for the psychological dependence on drugs, but as there is no one entity called addiction ...
http://www.britannica.com/EBchecked/topic/172024/drug-use/40498/Psychological-dependence

Defining addiction, physical and psychological dependence to drugs ...
What is Addiction? Addiction was historically a term used to describe a devotion, attachment, dedication and inclination. Nowadays however, the term addiction is used ...
http://www.treatment-now.com/addiction/

What is the difference between physical and psychological drug ...
Physical Dependence on a substance is defined by the appearance of characteristic withdrawal symptoms when the substance is suddenly discontinued. Opiates ...
http://wiki.answers.com/Q/What_is_the_difference_between_physical_and_psychological_drug_dependence

Habituation - Wikipedia, the free encyclopedia
Habituation can be defined as a process or as a procedure. As a process it is defined as a decrease in an elicited behavior resulting from the repeated presentation ...
http://en.wikipedia.org/wiki/Habituation

Drug dependence: MedlinePlus Medical Encyclopedia
Drug dependence means that a person needs a drug to function normally. Abruptly stopping the drug leads to withdrawal symptoms. Drug addiction is the ...
http://www.nlm.nih.gov/medlineplus/ency/article/001522.htm

Chemical Dependency Treatment – Drug and Alcohol Dependence ...
Dependence often begins innocuously. In the case of alcohol, it may start as casual drinks in a social situation. The use of illicit drugs frequently stems from ...
http://www.dependency.net/

Physiological and psychological dependence of drugs? - Yahoo!7 Answers
Best Answer: Hi, the difference is for people like myself who do take pain killers daily to function, is physiological addiction, my body needs medication ...
http://au.answers.yahoo.com/question/index?qid=20100805054930AAeNTam

drug dependence - definition of drug dependence in the Medical ...
drug dependence, a psychologic craving for, habituation to, abuse of, or physiologic reliance on a chemical substance. See also drug abuse, drug addiction.
http://medical-dictionary.thefreedictionary.com/drug+dependence