Oakdale, PA

A 20-year-old female asked:

What could cause my left pupil to spasm in reaction to direct light?

1 doctor answer • 1 doctor weighed in

Dr. Theodore Wuanswered

Ophthalmology 24 years experience

Spasm: Could be iritis-- inflammation of the iris can cause light sensitivity and pupil spasm-- this can be quite uncomfortable. Seek help with your local eye doctor...

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5.3k viewsAnswered >2 years ago

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19 years old. Yellow spot on my left pupil when taking flash pictures. Had a lazy eye since birth. My left eye vision is poor. Could these be the cause? I regularly see my opthomologist?

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Can a brain injury on the left side cause pupil changes in the right eye?

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Last updated Feb 24, 2013

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