Tingling (Numbness): Causes, Treatment

Brief overview Causes of tingling: e.g. pinching or constriction of a nerve (e.g. herniated disc, carpal tunnel syndrome), magnesium deficiency, vitamin B12 deficiency, cold sores, contact allergy, rhinitis, restless legs syndrome, varicose veins, Raynaud’s syndrome, migraine, fibromyalgia, stroke, etc. Tingling – when do you need to see a doctor? If the tingling is new and … Tingling (Numbness): Causes, Treatment