Dilated Pupils: Causes, Side Effects & Exercise Impact

Dilated pupils can occur naturally during exercise or as a reaction to medications and eye drops. Understanding the side effects of dilating and numbing drops is essential for managing adverse ocular reactions.

Causes of Dilated Pupils

Published Aug,14 2017 | By Linda Ray

Appearing as the black circle in the center of each eye, your pupils serve as the windows through which light enters your eyes. This function is critical as you are able to see only when light rays reach the retinas deep inside your eyes.