What does the left lower eyelid jump mean?

Lower eyelid jump, medically known as blepharospasm, is due to nervous dysfunction, resulting in abnormal impulse convulsion of orbicularis oculi muscle, manifested as involuntary twitching of eyelids or blinking, serious even hard to close their eyes, eyes difficult. Consider and mental over-tension, intense mood fluctuations, too much pressure, caused by eye fatigue, can not rule out organic lesions of the central nervous system. Therefore, to carry out eye and central nervous system examination, please neurology consultation, rule out potential nervous system diseases. It is recommended to relax the mentality, release stress, relieve fatigue, prevent excessive eye use, once the symptoms persist, it is recommended that subcutaneous injection of botulinum toxin type A around the eye can achieve good results.