This is known as a splenectomy. Other treatments are also possible. Side effects depend on the treatments used. Blood transfusions may cause allergic reactions or infections. Surgery may cause heavy bleeding, infection, and allergic reactions to anesthesia .
All medications have possible side effects.
For example, antibiotics can cause stomach upset, allergic reactions , or other effects. A person's progress after treatment depends on the cause of the anemia and the response to treatment. In some people with inherited types of anemia, the anemia never goes away. These people often need further monitoring and treatment. A person with cancer may die if treatment is not successful.