Medically reviewed by Johnstone M. Kim, MD Key Takeaways Mydriasis is when the pupil stays wide and doesn't respond to light.Certain medicines, like antihistamines and atropine, can cause ...

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 ...

Your eyes don’t lie. When you like someone, you’re drawn to them. Your gaze lingers, and your pupils widen, taking in as much of them as you can. No matter how hard you try to play it cool, this ...

Medicare currently covers visual acuity screenings for patients at the time of enrollment, but a new study suggests dilated eye examination would be more cost effective, according to findings ...

A 43-year-old woman presented with 6 months of recurrent bilateral eye pain and redness alongside spontaneous urticaria. She noted episodes of quarter-sized itchy lesions appearing on her abdomen, ...