Eyelid tremor
Eye-jumping actually refers to eyelid jumping. The eyelid is called "eyelid" in medicine. It is divided into upper eyelid and lower eyelid. Eyelid tremor is mainly composed of orbicularis oris and muscles of eyelid. Eye movement is called "eyelid tremor" in medicine. The eyelids, with the support of the optic nerve and facial nerve, complete the blinking and closing functions, protecting the eyes, cleaning and lubricating the conjunctiva. The eye jump is not the skin jumping, but the orbicularis oculi muscle, the eyelid lift muscle, under the innervation of the nerve, contract and affect the surface skin.
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