Symptoms
PNH is a complex disease with signs and symptoms that are nonspecific, unpredictable,
and often similar to those of other diseases. While symptoms can vary widely in
severity among patients with PNH, they share a common cause of chronic hemolsyis. Some more common symptoms include:6,8
- Debilitating pain, especially in the stomach
- Difficulty swallowing
- Severe anemia
- Shortness of breath
- Dark-colored urine (hemoglobinuria)
- Disabling fatigue
- Erectile dysfunction