Thank you, that actually gives me a lot of relief.
Assuming you have had an eye examination by an ophthalmologist or optometrist that was normal and that the pupils are the same size it should not be a cause for concern.
Pupils, like noses and feet, vary in size from one person to another. Pupils are small in infants, increase in size in our teens and 20s then after 70 or so start to get small again. Also some pupils are much more active than others. Your mood changes and pain, excitement and fear can all make pupils much wider.
Pupil size can also be affected by legal and illegal drugs.
JCH MD