Eye dilation usually lasts four to six hours, but it can last longer depending on various factors. Light-colored eyes may stay dilated longer after an exam. After an eye exam, you may receive special ...

Add Yahoo as a preferred source to see more of our stories on Google. A person with long dark brown hair and silver hoop earrings applying eye drops into their left eye. Having dry, itchy, red eyes ...

A novel ophthalmic spray containing 1% tropicamide and 2.5% phenylephrine was noninferior to traditional eye drops for producing changes in the maximum pupil diameter and percentage of pupillary ...