physical dependence

Biological substance reliance

Physical dependence is a bodily adaptation to a substance such that stopping or reducing use triggers withdrawal symptoms.

The body adjusts its chemistry around the drug's presence; removing the drug creates imbalance.

Physical dependence differs from addiction—a person on long-term pain medication may be physically dependent without compulsively seeking the drug or losing control over its use.

substance

opioids

Receptor-binding pain relievers

barbiturates · nicotine · caffeine · stimulants · narcotics · painkillers · prescription drugs · controlled substances · depressants · anxiolytics

neurobiology

receptors

Proteins binding specific molecules

homeostasis · upregulation · downregulation · brain chemistry · neural pathways · reward system · endorphins · serotonin · plasticity · central nervous system

treatment

rehabilitation

Recovery from injury/addiction

naltrexone · tapering · detox center · inpatient · outpatient · support groups · counseling · relapse prevention · harm reduction · recovery

withdrawal

detoxification

Removing harmful substances internally

sweating · insomnia · anxiety · seizures · delirium tremens · cold turkey · abstinence · restlessness · irritability · muscle aches

tolerance

escalation

Progressive increase in intensity

cross-tolerance · potentiation · pharmacokinetics · bioavailability · metabolism · steady-state · sensitization · drug sensitivity

Categories
Opposites
bodily reliance on substance

physical dependencedrug-free

Without illicit substances

sobriety · abstinence · clean · homeostasis

type of dependence

physical dependencepsychological dependence

Non-physical addiction to something

behavioral addiction · habitual use · habituation · compulsive behavior

autonomy and freedom

physical dependencebodily autonomy

Control over one's physique

independence · self-sufficiency · liberation · recovery · emancipation

Family

physical, physically, physicality, physicist, physics, physic, dependence, depend, dependent

Familiarity
Top 200,000
Profile
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