Pulmonary Hypertension is a rare blood vessel disorder of the lung in which the pressure in the pulmonary artery rises above normal levels and may become life threatening. Symptoms of pulmonary hypertension include shortness of breath with minimal exertion, fatigue, chest pain, dizzy spells and fainting. If you believe you have PH, please contact your doctor as soon as possible. The sooner you are diagnosed, the sooner you can get treatment.