Hi Kim. While I know my eye exam didn't cause my MG, it brought it out. An annual eye exam is what led to my initial symptoms. I happen to be very sensitive to light- more so now with MG, so I do find some irritation associated with getting my eyes checked now. I find a bit of Mestion beforehand does help me manage better.
March 25
Can an eye exam cause droopy eyelids even when myasthenia gravis is managed with medication?
An eye exam itself doesn't cause droopy eyelids, but it can reveal or worsen existing ptosis temporarily. Here's why:
Eye exams require your eye muscles to work continuously during testing - looking in different directions Show Full Answer
Can an eye exam cause droopy eyelids even when myasthenia gravis is managed with medication?
An eye exam itself doesn't cause droopy eyelids, but it can reveal or worsen existing ptosis temporarily. Here's why:
Eye exams require your eye muscles to work continuously during testing - looking in different directions, focusing on objects, and keeping your eyes open for extended periods. Since the extraocular muscles are constantly active and tire easily in myasthenia gravis, this sustained effort during an exam can fatigue them.
Even when your condition is well-managed with medication, your eye muscles may still experience some fatigue, especially during activities that require prolonged use. The exam might simply make existing muscle weakness more noticeable.
After resting your eyes following the exam, the drooping should improve. If you notice persistent worsening of ptosis or other symptoms after your eye exam, it's worth discussing with your doctor - it could indicate that your medication needs adjustment.
Regular eye exams remain important for monitoring your vision and eye health, especially since some MG medications can have long-term effects on the eyes.
March 25