Informational piece by a writer for the BBC details the condition, its causes and possible treatments.

Concise factsheet on causes, symptoms and treatment of this condition. Factsheet can be downloaded in Acrobat format.

Questions and answers and personal experiences of writers, Terry and Hilary Phillips.

Site offers medical discussions providing consumers information concerning the disease and treatment possibilities.

The site is intended to assist British men by providing a telephone helpline, free information leaflets, questions and answers, ED news update, and online ED survey.

Offers a link to Medscape ED resource center, news, conferences and further online resources for erectile dysfunction.

Impotence information and links.

Fact sheet including illustrated information on the physiology of erection, causes of impotence, diagnosis, treatment and anticipated future treatment developments.

An explanation of sexual performance anxiety in men and impotence.

Article details how an erection takes place and what can be done when it doesn't.

Indian physician Dr. Sudhakar Krishnamurti provides information on a variety of sexual dysfunctions; site offers free consultation by email.

"Clinical Practice Guidelines For The Evaluation and Treatment of Male Sexual Dysfunction" from the American Association of Clinical Endocrinologists.

Provides a variety of links to articles concerning the disease.

For Irish men and their partners who experience erection problems.

Provides urological information for urologists, general practitioners and non-professionals.

The Swedish medical university, Karolinska Institutet. A veritable goldmine of information about anything to do with disorders of the male genitals

Information and resources on this condition and information from leading urologists.

A consumer health site for Impotence, written and reviewed by doctors.