Skip to content

Need urgent help? See crisis and overdose guidance

Evidence-led information · Clinical editorial standards

Find treatment
Editorial library

Addiction Guides

Evidence-led guides about substances, behaviors, treatment, recovery and family support.

Addiction 3 min read

Signs and Symptoms of Substance Use Disorder

Substance use disorder can affect control, health, relationships, work, finances, and safety. No single sign proves a diagnosis, but clusters of change…

Updated September 4, 2026
Addiction 3 min read

How Addiction Is Diagnosed and Assessed

A good addiction assessment examines what is used, how, why, and with what consequences, alongside withdrawal risk, physical health, mental health, medication,…

Updated September 4, 2026
Addiction 3 min read

How to Help Someone With an Addiction

The most useful approach combines concern, clear observations, practical treatment options, boundaries, and emergency planning. Confrontation, humiliation, or arguing while the person…

Updated September 4, 2026
Addiction 4 min read

Addiction Treatment: What Works and How Care Is Matched

Effective addiction treatment is individualised, evidence-based, long enough to address the person’s needs, and connected to continuing care. Detoxification alone is rarely…

Updated September 4, 2026
Addiction 3 min read

Relapse Warning Signs and Prevention

Relapse is a process, not only the moment of use. Earlier warning signs may include isolation, sleep disruption, romanticising past use, missed…

Updated September 4, 2026
Alcohol Addiction 3 min read

Signs of Alcohol Dependence

Alcohol dependence may involve craving, impaired control, tolerance, prioritising alcohol, and withdrawal symptoms when drinking falls. Physical dependence increases the danger of…

Updated September 4, 2026
Alcohol Addiction 3 min read

Alcohol Withdrawal: Symptoms, Timeline and Risks

Alcohol withdrawal can begin within hours of a substantial reduction and may progress unpredictably. Severe complications include seizures and delirium tremens.

Updated September 4, 2026
Alcohol Addiction 3 min read

Delirium Tremens: Alcohol Withdrawal Emergency Signs

Delirium tremens is a severe alcohol-withdrawal syndrome involving acute confusion and autonomic disturbance, often with agitation or hallucinations. It is a medical…

Updated September 4, 2026