Addiction

Addiction is a treatable chronic medical condition in which engagement with a substance or certain behaviors becomes persistently dysregulated, commonly involving impaired control, compulsive engagement, and continuation despite meaningful harmful consequences.

Current addiction-medicine definitions emphasize complex interactions among brain processes, genetics, environment, and life experience rather than treating addiction as simply an extreme habit or failure of will.

Addiction is not a stronger habit

A habit involves learned cue-response patterns and increasing automaticity.

An addiction can contain habitual behavior, but the clinical phenomenon is much broader.

Likewise, addiction often involves compulsion, but compulsion alone does not establish addiction.

The important distinction is not simply how frequently something happens.

It includes what happens to control, priorities, consequences, and the ability to alter behavior despite those consequences.

Routine, habit, and compulsion can all participate

An addictive pattern may contain:

• routines organizing when and where engagement occurs
• habits tying behavior to recurring cues
• automaticity that makes parts of the sequence easier to initiate
• compulsive engagement that becomes increasingly difficult to interrupt

Those processes can contribute to an addiction.

They are not themselves proof of addiction.

Addiction is not the end of a progression

Addiction is not simply what happens when a routine becomes a habit, or when a habit becomes compulsive.

Routine, habit, automaticity, ritual, compulsion, and addiction describe different aspects of behavior and experience.

They can interact.

They can occur together.

One can sometimes contribute to another.

But none is an inevitable next stage.

A routine may remain a routine indefinitely.

A habit may remain useful for a lifetime.

A compulsion may occur without addiction.

And addiction represents a more complex interaction of biological, psychological, behavioral, environmental, and social conditions.

One other distinction is important: physical dependence is not synonymous with addiction. Physiological adaptation, including withdrawal after stopping some substances, can occur without the impaired-control pattern that characterizes addiction.

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Related concepts

These concepts can overlap, but they describe different properties of repeated behavior rather than stages of a progression.

• Routine describes structure.
• Habit describes learned cue-response tendency.
• Automaticity describes how readily something occurs.
• Ritual describes meaning.
• Mastery describes developed capability.
• Compulsion describes reduced behavioral flexibility.
• Addiction describes a broader clinical condition.