Arm Is Swollen
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Content updated on Sep 6, 2022
About the symptom
Arm swelling occurs when a part of the arm increases in size, typically as a result of injury, inflammation, or fluid retention.
Possible causes
- Paroxysmal nocturnal hemoglobinuria
Paroxysmal nocturnal hemoglobinuria is a rare and life-threatening disease of the blood. The disease is characterized by destruction of red blood cells, blood clots, and impaired bone marrow function.
Questions your doctor may ask about this symptom
Your doctor may ask these questions to check for this symptom
Do you have any swelling of the arm?
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Developed by doctors.
Ubie is supervised by 50+ medical experts worldwide
Seiji Kanazawa, MD, PHD
Obstetrics and gynecology (OBGYN)
National Center for Child Health and Development, Japan