Mental or Behavioral Dysfunction
physical dependence
phys·i·cal de·pend·ence [ fiz-i-kuhl dih-pen-duhns ]
Definitions related to dependence physiological:
-
(physical dependence) A condition in which a person takes a drug over time, and unpleasant physical symptoms occur if the drug is suddenly stopped or taken in smaller doses.NCI Dictionary of Cancer TermsU.S. National Cancer Institute, 2021
-
(physical dependence) A physiological state characterized by tolerance to a pharmacological substance and symptoms of withdrawal if use is abruptly ended.NICHD Pediatric TerminologyU.S. National Cancer Institute, 2021
-
(physical dependence) The neuroadaptation of the body to the presence of an opioid, and is characterized by the onset of acute symptoms and signs of withdrawal if the opioid is stopped or an opioid antagonist is administered.NCI ThesaurusU.S. National Cancer Institute, 2021
-
(physical dependence) The process through which the body becomes accustomed to a psychoactive drug or rewarding behavior and misses it if it's taken away. People with physical dependence who stop or cut down on their substance or activity of choice might develop uncomfortable withdrawal symptoms.Harvard Dictionary of Health TermsHarvard Medical Publishing, 2011
Return to OpenMD Medical Dictionary
> P
This content should not be used in place of medically-reviewed decision support reference material or professional medical advice. Some terms may have alternate or updated definitions not reflected in this set. The definitions on this page should not be considered complete or up to date.