Phentolamine ophthalmic solution 0.75% is a non-selective alpha-1 and alpha-2 adrenergic antagonist designed to reduce pupil size and block unfocused peripheral rays of light.

NIH study identifies brain circuits essential for visual acuity and their susceptibility to retinal damage. X-LGN neurons, crucial for visual acuity, are more affected by retinal damage than Y-LGN ...

Higher anti-VEGF injection frequency may lead to greater visual acuity gains in patients with retinal vein occlusion.

Researchers with the National Institutes of Health (NIH) has identified in a recent study which brain circuits are essential for visual acuity and how they may be affected by retinal cell damage. The ...

Studies demonstrate the effect of retinal injury on visual processing pathways, providing insights for the development of vision restoration therapies. June 5, 2025 – Researchers at the National ...

Best corrected visual acuity improved 9.8 letters with lamivudine after 4 weeks and decreased 1.8 letters with placebo. HealthDay News — For patients with center-involved diabetic macular edema ...

MONDAY, June 2, 2025 (HealthDay News) -- For patients with center-involved diabetic macular edema (CI-DME), lamivudine improves visual acuity, according to a study published online May 27 in Med.

KIAWAH ISLAND, S.C. — Eyes implanted with a novel enhanced monofocal IOL achieved usable intermediate and near visual acuity while maintaining distance vision, according to Christine Hill ...

Hemphill, a Black, gay poet and activist who died from AIDS-related complications in 1995, was a unparalleled voice for queer desire, survival, and Black liberation.