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A member asked:

What happens to your pupils when you go from dark to light?

A doctor has provided 1 answer
Dr. Theodore Davantzis answered

Specializes in Dentistry

They constrict: By constricting they allow less light to enter, preventing damage to your eyes.

Answered 10/23/2018

5.4k views

Thank

Related Questions

A member asked:

In horners is ptosis always in the upper lid or can it occur in lower lid? Is the pupil difference still occurring in light but just greater in the dark or does it only occur in dark?

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A member asked:

The white around the pupil of my friend's eye is dark like her pupil. Is this a problem?

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A member asked:

What does yellowish color pupils and dark colored urine mean. Also some minor weight loss?

13 doctors weighed in across 2 answers

A member asked:

In dim light one pupil does get quite as big as the other unless it's really dark then they look the same.in daylight they are the same, responds normally to light. Had full eye exam all normal. Dr didn't see it but said 25%of people have this?cause?

A doctor has provided 1 answer

A member asked:

Can sunglasses be bad for my eyes? Is it better to have darker-colored lenses or higher uv protection (or both)? I heard that darker sunglasses cause the pupil to dilate more, which makes your eyes more vulnerable to uv rays. Is this true? Should i get li

3 doctors weighed in across 2 answers

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