Thursday, March 20, 2025

Calcium Channel Blockers May Slow Visual Field Decline

 


Calcium channel blockers are associated with a lower risk of stroke and may confer neuroprotective effects on neurons undergoing apoptosis or necrosis.

The impact of calcium channel blockers on glaucoma remains a topic of debate, with some studies suggesting they may increase the risk of glaucoma and others indicating a protective effect.

In this study published in Ophthalmology Glaucoma researchers observed a potential protective association between calcium channel blocker use and visual field deterioration. But they suggested the need for further investigation.


Monday, March 10, 2025

DO ANTI-MYOPIA GLASSES WORK TO SLOW MYOPIC PROGRESSION?


Spectacle lenses containing highly aspherical lenslets have been shown to slow myopia progression. Chinese Researchers of this study found that 95% of children who wore anti-myopia glasses experienced myopia progression of less than 2.50D. 

Over five years, HAL spectacles reduced the rate of myopia progression and axial elongation, preventing the equivalent of three years of myopia progression and axial elongation. Long-term wear of highly aspherical lenslets could significantly reduce the incidence of high myopia.

Researchers concluded: “Therefore, long-term wear of highly aspherical lenslets eyeglass lenses could significantly reduce the incidence of high myopia.”