The face is a little numb considering skin allergies, trigeminal nerve damage, cerebrovascular disease and so on.
1. Skin allergy: when the facial skin is exposed to allergens such as certain cosmetics, pollen, dust mites, willow floss, etc., it can lead to skin allergic reactions, so that the skin barrier is damaged, the nerve endings may be damaged, and a numbness of the face. At the same time, it can be accompanied by skin redness, swelling, itching, pimples and other symptoms.
2. Trigeminal nerve injury: facial numbness is also a manifestation of trigeminal neuralgia, trigeminal neuralgia is caused by trigeminal nerve injury. Trigeminal nerve is a sensory nerve, pain, warmth, touch, numbness and itching are all part of sensation.
3. Cerebrovascular disease: cerebrovascular disease such as cerebral infarction patients with clinical manifestations of numbness of the limbs, unclear speech, facial numbness or convulsions, vertigo and so on.
Causes of facial numbness is very complex, need to combine with the patient’s accompanying symptoms, improve the relevant examination, to clarify the specific causes of the disease, so as to systematic treatment.