A sudden, tightening or cramping of a muscle or group of muscles. Spasms in the esophagus (i-SOF-uh-gus) can occur with PNH. The esophagus connects the mouth to the stomach.
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Please make a donation to the Aplastic Anemia Aplastic Anemia: (ay-PLASS-tik uh-NEE_mee-uh) A rare and serious condition in which the bone marrow fails to make enough blood cells - red blood cells, white blood cells, and platelets. The term aplastic is a Greek word meaning not to form. Anemia is a condition that happens when red blood cell count is low. Most… and MDS International Foundation this holiday season.
