USA: A small-volume ophthalmic spray delivering mydriatic medications may offer a child-friendly alternative to traditional eye drops for pupillary dilation, a randomized clinical trial published in ...

The FDA has approved phentolamine ophthalmic solution (Ryzumvi) 0.75% for treatment-induced mydriasis, Viatris and Ocuphire Pharma announced. The approval stipulates use of the eye drops to manage ...

It’s not just the phone, it’s the lighting. Scientists have found a new biological link between dim indoor habits and the global nearsightedness epidemic.

Dilated pupils mean that your pupils appear larger in size. The most common reason for dilated pupils is low light in a dark room since lower light causes your pupils to grow. Dilated pupils are also ...

Many factors can influence pupil size. Typically, the pupils open up in low light situations to let in more light. However, some research suggests that attraction and mood might also cause pupil ...