Find warnings and articles related to the dangers posed by abuse of these cough and cold tablets.

Reports by users of this drug. Site run by the Partnership for a Drug-Free America.

Information including research, legislation, media coverage, bibliography and links.

International Programme on Chemical Safety document describing the effects, dangers, and case reports of adverse reactions from taking this medicine.

Community centered around its forums, where users discuss experiences, chemistry-pharmacology, and other topics.

Information and research on this over-the-counter drug. Includes trip reports, FAQ, and links.

Contains a beginner's guide, and lists dangers and known deaths from the recreational use of the drug.

Article on the abuse of cough medicines. Details risks, effects, deaths, and abuse prevention.

Provides harm reduction and safety information. Includes a knowledge base with various information.

A homepage for a group of people who schedule group-trips together.