What causes a sudden drop in platelet count?
A low platelet count can occur even if the bone marrow makes enough platelets. The body may destroy its own platelets due to autoimmune diseases, certain medicines, infections, surgery, pregnancy, and some conditions that cause too much blood clotting.
How can I stop bleeding from thrombocytopenia?
The medical terms for a low level of platelets are “low platelet count” or “thrombocytopenia.” Platelets help stop bleeding when needed. For example, if you cut yourself, platelets make the blood cells clump together, or clot. This blocks off the cut blood vessels so they can heal.
Why is my immune system attacking my platelets?
What causes idiopathic thrombocytopenic purpura? In ITP, the immune system is stimulated to attack your body’s own platelets. Most often this is a result of antibody production against platelets. In a small number of cases, a type of white blood cell called T-cells will directly attack platelets.
What autoimmune disease destroys platelets?
Idiopathic thrombocytopenic purpura (ITP) is a rare autoimmune disorder, in which a person’s blood doesn’t clot properly, because the immune system destroys the blood-clotting platelets.
What diseases destroy red blood cells?
Hemolytic anemia is a disorder in which red blood cells are destroyed faster than they can be made. The destruction of red blood cells is called hemolysis.
What disease attacks red blood cells?
Evans syndrome is an autoimmune disorder. It occurs when the immune system produces antibodies that mistakenly attack healthy tissue, specifically red blood cells, platelets and sometimes certain white blood cells.
What disease kills red blood cells?
Autoimmune Hemolytic Anemia (AIHA) is a blood disease in which a person produces substances that cause their own body to destroy red blood cells (RBCs), resulting in anemia (low hemoglobin).
What organ makes red blood cells?
Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow are called hemocytoblasts.
Why would your body destroy red blood cells?
Red blood cells may be destroyed due to: An autoimmune problem in which the immune system mistakenly sees your own red blood cells as foreign substances and destroys them. Genetic defects within the red cells (such as sickle cell anemia, thalassemia, and G6PD deficiency)