red blood cells. It also holds a reserve of blood that can be released into the circulatory system to meet a sudden demand, such as bleeding (hemorrhage). It also provides some white cells to fight infection. Spleen extract is produced from animal spleens and is used as medicine.
Spleen extract is given "as replacement therapy" in cases where the spleen has been surgically removed and or isn't working properly.
People with low white blood cell counts, cancer, infections, or HIV-related infections take spleen extract to boost the immune system.
Spleen extract is also used for treating "autoimmune" diseases such as celiac disease, systemic lupus erythematosus (SLE), dermatitis herpetiformis, and rheumatoid arthritis.
Some people use spleen extract for a kidney disorder called glomerulonephritis, a blood disorder called thrombocytopenia, an intestinal disease called ulcerative colitis, and a blood vessel condition called vasculitis.
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