Is excessive arm weakness and muscle loss common with lupus, and how can it be managed?
Arm weakness and muscle loss can definitely occur with lupus, and you're not alone in experiencing this. There are a few reasons why this might happen.
Lupus itself can cause inflammation that affects muscles and joints, leading to Show Full Answer
Is excessive arm weakness and muscle loss common with lupus, and how can it be managed?
Arm weakness and muscle loss can definitely occur with lupus, and you're not alone in experiencing this. There are a few reasons why this might happen.
Lupus itself can cause inflammation that affects muscles and joints, leading to weakness. However, long-term use of corticosteroids like prednisone (a common lupus treatment) can also cause muscle weakness in the arms and legs as a side effect. Here are some ways members of MyLupusTeam have managed arm weakness:
- Gentle movement – slowly working the arm through small movements to gradually restore strength and circulation
- Massage – having someone gently rub the shoulder and arm to help improve blood flow
- Temporary support – using a makeshift sling or tucking the arm into a zipped jacket for comfort during difficult episodes
- Physical therapy – a physical therapist can guide safe strengthening and stretching exercises tailored to your needs
Speaking with your rheumatologist is really important here. They can check whether the weakness is related to lupus activity, a medication side effect, or something else entirely — and adjust your treatment plan accordingly.
It's also worth asking your doctor to check your magnesium levels, as low magnesium has been linked to muscle issues in some MyLupusTeam members.
September 2
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