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Real members of DiabetesTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
A DiabetesTeam Member asked a question 💭
Rocky Face, GA

I had carpal tunnel surgery 5 years ago. My A1C was 9.3 at the time.

August 11, 2025
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DiabetesTeam

Yes, there is a connection between diabetes and carpal tunnel syndrome through diabetic neuropathy. Diabetic neuropathy can cause numbness, tingling, and weakness in the hands - particularly affecting the thumb, index, middle, and ring fingers. These symptoms are characteristic of carpal tunnel syndrome.

High blood sugar Show Full Answer

Yes, there is a connection between diabetes and carpal tunnel syndrome through diabetic neuropathy. Diabetic neuropathy can cause numbness, tingling, and weakness in the hands - particularly affecting the thumb, index, middle, and ring fingers. These symptoms are characteristic of carpal tunnel syndrome.

High blood sugar levels over extended periods can damage blood vessels that supply oxygen and nutrients to nerves, potentially leading to nerve damage. Having elevated blood sugar levels (as indicated by your high A1C of 9.3) increases the risk of developing neuropathy-related complications. To help prevent future nerve-related complications:
• Maintain target blood sugar levels
• Keep cholesterol and triglyceride levels in check
• Maintain a healthy weight
• Monitor for any new symptoms of numbness or tingling
• Report any new symptoms to your healthcare provider promptly

August 11, 2025
A DiabetesTeam Member

I have it is true about dm a carpal tunnel.  Joyce 586Sent from my iPhone

August 12, 2025
A DiabetesTeam Member

Hugs to MargaretMErnenwein for comments posted

August 11, 2025
A DiabetesTeam Member

Any illness or disease that has inflammation involved will have a higher likelihood of pairing with diabetes.

Inflammation plays a significant role in diabetes
Inflammation plays a significant role in diabetes, particularly in the development and progression of type 2 diabetes. Research indicates that chronic inflammation is linked to insulin resistance, which can lead to higher blood sugar levels and further complications.

August 11, 2025

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