Frequently Asked Questions on Topics for the Entire Family, for your health and well being and more! FAQs - Pulmonary Hypertension What is primary pulmonary hypertension? What is pulmonary hypertension? What is pulmonary hypertension (PH)? Who gets primary pulmonary hypertension? What is the prognosis for Primary Pulmonary Hypertension patients? What Causes Primary Pulmonary Hypertension? How is Secondary Pulmonary Hypertension different than Primary Pulmonary Hypertension (PPH)? What is primary pulmonary hypertension (PPH)? What are the signs and symptoms of Primary Pulmonary Hypertension? Does Phentermine cause Primary Pulmonary Hypertension (PPH)? What should be done for patients who have been diagnosed with primary pulmonary hypertension? What is pulmonary arterial hypertension (PAH)? How is primary pulmonary hypertension (PPH) linked to Fen Phen? Is valvular heart disease related to primary pulmonary hypertension? My doctor is either a cardiologist or a pulmonologist. Why do I need to see a pulmonary hypertension specialist? If there is a subject you think we need in the FAQ section, please contact us and let us know!