m aware it is suggestive of a peripheral nerve issue eg nerve is inflamed, trapped, or injured by trauma but there are lots of medical
conditions that have associated peripheral nerve issues eg diabetes, thyroid
conditions, alcoholism, Lyme etc etc
The list would have to be a lot smaller with the addition of facial and oral numbness, off the top of my head both could be caused by hyperventilation syndrome, medical side effects, allergy, there's probably a lot of other possible causes but t