the other cause is hypocalcemia, hypokalemia and deranged sodium, potassium or phosphate levels. Hypoglycemia
in diabetics etc can also cause perioral tingling
. Raynaud’s disease or phenomenon causes tingling and numbness in lips, nose ears, nipples , fingers or toes, changing from white to blue to red on exposure to cold. It is seen in systemic sclerosis, SLE or rheumatoid arthritis. Infections like shingles and leprosy, neurological disorders like multiple sclerosis and trigeminal neuralgia.