What causes acquired agranulocytosis?

What causes acquired agranulocytosis?

Several types of prescription medications cause acquired agranulocytosis. Infections, other health conditions and exposure to chemicals can also lead to the disorder. Causes of agranulocytosis include:

• Autoimmune disorders, including lupus and rheumatoid arthritis.
• Bone marrow disease and bone marrow failure disorders like aplastic anemia.
• Chemotherapy.
• Exposure to toxins or chemicals, such as lead or mercury.
• Infections such as malaria, tuberculosis and Rocky Mountain spotted fever.
• Prescription drugs, including some antibiotics, antipsychotic medications and drugs to treat thyroid problems.
• Poor nutrition and vitamin deficiencies.