Do you know pheo and para? Chances are, the answer to that question is no. After all, fewer than eight out of one million people are diagnosed with pheo (pheochromocytoma) and para (paraganglioma) per year. But, if you are one of those eight people, or a doctor who is new to the disease, the information found on KnowPheoPara.health could save your life, or the life of someone else.