Article by Dennis E. Mayock, M.D., describing the background, diagnosis, and treatment of this disease.

Features association background, disease and treatment information, news, research, and message boards.

Features medical information, support options, news, events, research, forums and mailing lists, legislative action center, and personal pages.

A non-governmental funder of medical research into the causes of and therapies for primary pulmonary hypertension. Includes background information, research articles, clinical trials, and patient stories.

Brief explanation of the diagnosis and treatment of PPH.

Brief description of the cause and treatment of this disease.

Features organization background, disease information, research articles, chat room, and message boards.

Non-profit self help and support association. Includes background information and contact details. [Information in English and German]

Features brief description of the causes, symptoms, and treatment of the disease.

Praxis.md's guide to the background, diagnosis, treatment, and prognosis of this disease.

Photos and descriptions of packs useful for carrying Flolan pumps.

In-depth article detailing the symptoms, diagnosis, and treatment of SPH.

In-depth article detailing the symptoms, diagnosis, and treatment of PPH.

Features organization details, news, events, patient information, and contact details. [Information in English and German]

Recap of the hightlights of this 2003 event. Includes discussion of the pathology, risk factors, and treatments.

Pulmonary hypertension information covering symptoms as well as primary and secondary pulmonary hypertension.