There is no single answer to this question because everyone is different. Your experience with the disease depends on many factors, including how severe your PH is at the time of diagnosis and how you respond to treatments. PH is a progressive and potentially fatal disease, but thanks to available treatments, many patients are living longer and healthier lives. In the last twenty years, research has made great strides, and specialists are better equipped than ever to provide patients with the best care and improve their quality of life.