Does vitamin D benefit the eyes?
Sep 25, 2024
Source: Cainiu Health
Dr. Wang Shuai
Introduction
In general, vitamin D is beneficial for eye health. Vitamin D plays a role in the development of the retina, which is the part of the eye responsible for receiving light signals and converting them into neural signals. Vitamin D helps maintain the normal growth, differentiation, and metabolism of retinal cells, thereby laying the foundation for good visual function.
Generally speaking, vitamin D is beneficial for eye health, but it should be taken according to medical advice. The specific analysis is as follows:
Vitamin D plays a certain role in the development of the retina. The retina is a crucial part of the eye responsible for receiving light signals and converting them into neural signals. Vitamin D helps maintain normal growth, differentiation, and metabolism of retinal cells. It may also help prevent age-related macular degeneration (AMD). The macula, located in the retina, is the region responsible for sharpest vision, and AMD is a major cause of vision loss in older adults. Through its antioxidant and anti-inflammatory biological properties, vitamin D helps protect macular cells from damage caused by free radicals and inflammation. However, excessive intake of vitamin D should be avoided to prevent complications such as elevated blood calcium levels.
Vitamin D supplementation should remain within reasonable limits. Adequate sun exposure and consuming foods rich in vitamin D can meet the body's basic needs for this nutrient. At the same time, maintaining healthy lifestyle and dietary habits contributes to preserving eye health.
