Skin Punch Biopsy for Small Fiber Neuropathy
Learn how skin punch biopsy for small fiber neuropathy works, what results mean, limits of the test, and when doctors may recommend it.
EMG Test for Neuropathy: What It Shows
Learn what an EMG test for neuropathy can and cannot show, how it feels, when doctors order it, and how to interpret results realistically.
Nerve Conduction Study for Neuropathy
Learn what a nerve conduction study for neuropathy measures, what results mean, how to prepare, and when it helps explain numbness or tingling.
Can a Nerve Conduction Study Detect Neuropathy or Miss It?
Can a nerve conduction study detect neuropathy? Learn what this test can show, what it can miss, and when other causes matter.
Active B12 Test vs Serum B12
Active B12 test vs serum B12: learn what each measures, why results differ, and which test may better reflect true B12 status in adults.
Can High Homocysteine Cause Nerve Damage?
Can High Homocysteine Cause Nerve Damage? Learn how it may affect nerves, what symptoms to watch for, and when to ask about B12 testing.
Can Low Stomach Acid Cause B12 Deficiency?
Can Low Stomach Acid Cause B12 Deficiency? Learn how stomach acid affects B12 absorption, symptoms to watch for, and when to seek testing.
Can Crohn’s Disease Cause Neuropathy?
Crohn’s disease, B12 malabsorption and peripheral neuropathy can overlap. Learn why symptoms happen and when B12 status deserves closer review.
Celiac Disease, B12 Deficiency, and Neuropathy
Learn how celiac disease, B12 deficiency, and neuropathy may be connected, which symptoms matter, and what to discuss with your doctor.
B12 Deficiency After Gastric Bypass
B12 deficiency after gastric bypass can cause fatigue, numbness, and brain fog. Learn why it happens, symptoms, testing, and practical next steps.