Vision and hearing health: Managing age-related changes and astigmatism

Changes in vision and hearing are common signs of aging, often linked to hormonal shifts such as changes in estrogen or testosterone. Experts suggest that rather than dismissing these changes as inevitable, individuals should focus on daily wellness through proper nutrition and lifestyle adjustments.

Key dietary recommendations for maintaining health include consuming diverse proteins, vitamin B groups (found in foods like natto), zinc, and colorful vegetables rich in lutein and anthocyanins. Maintaining a varied diet helps support bodily functions as people age.

Regarding vision specifically, symptoms like double vision or light blurring may indicate astigmatism. Astigmatism occurs when the eye's surface is not perfectly spherical, causing light to scatter rather than focus on a single point. Research indicates that one in two people requiring vision correction in Japan has astigmatism, though many remain unaware of the condition because mild cases may not immediately impede sight.