Occupational therapy, vocational rehabilitation, and physical therapy may be recommended. Diet No special diet, but good nutrition is vital to help maintain your well-being. Drink at least 8 to 10 glasses of fluid each day. Other complications include pulmonary hypertension, cor pulmonale, secondary polycythemia, bullous lung disease, and respiratory failure. However, treatment can reduce symptoms, help prevent infections, and permit you to lead a more active, productive life.
Median survival varies considerably.
Younger patients may have a fairly good prognosis, while older patients have a poorer prognosis, especially if there are other problems, such as tachycardia. Patient who reside at an altitude above 3500 feet have reduced longevity.