3 doctors weighed in:
How long will pupil dilation last?
3 doctors weighed in

Dr. Ari Weitzner
Ophthalmology
1 doctor agrees
In brief: Depends...
..Atropine can last a week.
Mydriacyl (tropicamide) about 4 hours.

In brief: Depends...
..Atropine can last a week.
Mydriacyl (tropicamide) about 4 hours.
Dr. Ari Weitzner
Dr. Ari Weitzner
Thank
1 comment
Dr. Michael Ham
Most commonly if used for routine examination the dilation can last 4-6 hours, but some drops for other than routine examination can last up to a week. depends on the drop used.
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