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Tag: peripheral neuropathy

September 22, 2026

Numbness and Tingling With Diabetes: When B12, Thyroid, and Kidney Tests Matter

How B12, thyroid, and kidney results can help investigate nerve symptoms without assuming diabetes is the only cause.

Numbness, burning, or tingling in someone with diabetes deserves an explanation. Diabetic peripheral neuropathy is one possibility, but vitamin B12 deficiency, thyroid disease, kidney disease, nerve compression, and other problems can produce similar symptoms. More […]

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September 20, 2026

Restless Legs and Iron Testing: Understanding Ferritin and Transferrin Saturation

How symptoms and iron results guide restless-legs care, and why treatment thresholds differ from anemia cutoffs.

Iron testing can guide care for restless legs, but the diagnosis begins with the symptom pattern. An uncomfortable urge to move your legs when you sit down in the evening can be more than a […]

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