Disclaimer: This article is translated with the assistance of AI.
The medical term is “eyelid twitching”, or it can be referred to as “eyelid myokymia”. In this condition, the patient’s eyelids involuntarily twitch repeatedly, typically occurring in the upper eyelid. The twitching may come and go, lasting anywhere from a few hours to several days .
From a medical perspective, eyelid twitching can be divided into three categories: minor eyelid twitching, benign essential blepharospasm , and hemifacial spasm. Benign essential blepharospasm usually occurs in middle-aged individuals, with women twice as likely to be affected as men. Patients may experience blurred vision or sensitivity to light, impacting daily life. Hemifacial spasm is even rarer; besides the eyelids, twitching can extend to the mouth muscles, but it only affects one side of the face.
You might have heard the urban legend that left eyelid twitching means good luck and right means bad—but medically speaking, that’s just a myth with no basis. Eyelid twitching can stem from a wide range of causes. Here are some common factors that might trigger it:
Clinical studies also show that eyelid twitching could be caused by dry eyes, ingrown eyelashes, conjunctivitis, or improper eyeglass prescriptions. Statistics indicate that about 1% of eyelid twitching cases may result from facial nerve irritation due to serious conditions like myasthenia gravis, brain tumors, or arachnoid adhesions.
In most cases, mild symptoms don’t require treatment. Simply resting and cutting back on caffeine can help ease the twitching. You can also try warm compresses with a towel or eye mask at around 40°C for 10 to 15 minutes, or use artificial tears to moisturize your eyes for relief.
If eye twitching is affecting your daily life or worsens to the following conditions, it’s advisable to see a doctor to understand the underlying cause:
The following brain or nervous system issues could potentially cause eye twitching:
If a doctor suspects eye twitching is due to these causes, they’ll check for other related symptoms to confirm a diagnosis of these serious health issues. You might be referred to a neurologist for more detailed examinations.
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