Addresses a widespread problem and provides answers to questions about heroin and heroin addiction. Website for the book by Dr. Andrew Byrne.

Offers a hot line for detox referrals. Services include family, life stress, and support for job retention.

HONcode accredited recovery resource for drug and alcohol addiction including evaluation, treatment programs, holistic approaches, residential treatment centers and an active message board.

A free resource offering articles, book reviews, audio and press news, book sales, alcohol and drug related links, plus bulletin boards and chat rooms.

A central point of access to quality alcohol and drug resources. Search, links and FAQs.

An information brokerage service for behavioral health professionals, a center for news and information on substance abuse and related mental health issues. It offers information on domestic violence, drug abuse, alcohol addiction, sexual abuse and other mental illness issues.

Non-profit agency that researches substance abuse and other behavioral health issues. A major focus is the impact of cultural factors on substance use. An environment for researchers to meet and work online.

Features California's strategy to reduce alcohol and other drug problems by developing, administering, and supporting prevention and treatment programs.

A UK website about drug and alcohol abuse. A specialised treatment agency offering support and information for those affected by their own or someone else's use of drugs or alcohol.

Portal specifically about crack cocaine abuse. News, chat and forums.

Directory of addiction recovery sites with a focus on codependency. Site features worksheets and tests to learn about family roles in addiction and codependency recovery as well as treatment center referrals.

Providing access to a wide range of information relating to drug and alcohol misuse.

Comprehensive listing of resources for alcoholism and addiction. Multiple topic specific message boards for support.

A team led by Professor David Clark, University of Wales, Swansea. Provides links to informative web-based resources relating to substance misuse.

Drugnet is a comprehensive drug and alcohol resource. Includes a searchable links database, chat room, message boards and an online Drug and Alcohol assessment.