How does the face suddenly feel numb to return a responsibility

summary

Facial numbness in medicine is more common is the facial nerve problems, got facial paralysis, then how to know if you have facial paralysis? To make sure whether you are sick, the most direct way is to say that their symptoms and facial paralysis symptoms are compared, then how to face suddenly numb?

How does the face suddenly feel numb to return a responsibility

First: lacrimal gland secretion disorders in the occurrence of facial nerve paralysis, salivary gland secretion, lacrimal gland secretion dysfunction, forehead wrinkles shallow or disappear, can not frown is an important clinical feature of Bell's facial nerve paralysis, bilateral nasolabial sulcus shallow, lips can not be closed tightly, mouth leakage, eating, parotid memory food. Therefore, for patients with facial paralysis, liquid and semi liquid food should be given priority to.

Second: eyeball changes: the eyeball of patients with facial paralysis is not at the same level as that of the healthy side, but moves upward than that of the healthy side, and the pupil level is also higher than that of the healthy side. This sign is called eyeball sign.

Third: symptoms of hearing allergy. After many facial paralysis occurs, the patient will appear the phenomenon of auditory hypersensitivity. The main reason is that when facial nerve paralysis occurs, the stapes muscle is paralyzed. As a result, the tensor tympani muscle is relatively tense, the tension of the tympanic membrane is high, and small sounds produce strong vibration, resulting in over hearing. The tensor tympani muscle that maintains the tension of the tympanic membrane is dominated by the medial pterygoid nerve of the trigeminal nerve branch, and the stapes muscle is dominated by the facial nerve. These two muscles are antagonistic and maintain balance.

matters needing attention

In addition to hearing hypersensitivity, ipsilateral anterior 2 / 3 taste disorder and peripheral facial nerve paralysis, there are also symptoms of mastoid pain, hypoesthesia of auricle and external auditory canal, herpes in external auditory canal or tympanic membrane, eyeball of paralyzed side is not at the same level as that of healthy side, and pupil level is higher than that of healthy side.