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October Surprise 2024

Paroxysmal Nocturnal Hemoglobinuria (PNH): Symptoms & Treatment

Paroxysmal nocturnal hemoglobinuria (PNH) is a rare blood disorder named for a single symptom: Red/brown/dark urine noticed during late night or early morning trips to the bathroom. ā€œParoxysmalā€ means sudden; ā€œnocturnalā€ means night; and ā€œhemoglobinuriaā€ refers to pee stained with blood.