Medically reviewed by Andrew Greenberg, MD Key Takeaways Eye dilation usually lasts four to six hours, but it can last longer depending on various factors.Light-colored eyes may stay dilated longer ...

Like any medication, Dupixent may cause various side effects. It’s especially known to cause side effects relating to the eyes, such as conjunctivitis, blepharitis, and keratitis. These side effects ...

Eylea (aflibercept) injections can cause both mild and serious side effects, though serious side effects are rare according to clinical trials. Mild side effects include eye floaters, redness, and ...

Medically reviewed by Johnstone M. Kim, MD Key Takeaways Mydriasis is when the pupil stays wide and doesn't respond to ...