How does loss of control develop?
- By Robert Mauer
- Reviewed by: Dr. Janaka Hanvey, PhD
Loss of control usually develops gradually, not all at once. Early drug use may be voluntary, but repeated use can strengthen drug-related learning and make drug cues, urges, and habits more powerful. Over time, this can reduce a person’s ability to resist use even when they understand the risks and want to stop.
This process is linked to changes in brain systems involved in reward, motivation, memory, stress, and inhibitory control. Drugs can make drug-related rewards seem disproportionately important while weakening self-regulation. Tolerance, craving, and withdrawal can then reinforce continued use, making the pattern more entrenched.
That is why many people with addiction genuinely want to stop but struggle to do so consistently. The hallmark is impaired control: use continues not because the person approves of the consequences, but because the ability to regulate use has been substantially weakened.
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Sources
National Institute on Drug Abuse (NIDA) — Drugs, Brains, and Behavior: The Science of Addiction
Government scientific overview of drug use, addiction, brain changes, tolerance, dependence, and recovery.
National Institute on Drug Abuse (NIDA) — Commonly Used Drugs Charts
Comprehensive federal reference covering major drug categories, effects, overdose risks, and health consequences.
Substance Abuse and Mental Health Services Administration (SAMHSA) — Substance Use and Mental Health
Federal information about substance use, addiction, prevention, treatment, and behavioral health.
MedlinePlus — Drugs and Young People
Government medical resource discussing drug effects, misuse, addiction risks, and substance use education.
National Institute on Drug Abuse (NIDA) — Understanding Drug Use and Addiction DrugFacts
Clear explanation of why people use drugs, how addiction develops, and how substance use affects the brain and behavior.