Many people experience vision problems often attributed to eye strain or aging, but eye specialists warn that subtle symptoms may indicate deficiencies in key vitamins, including A, B12, D, and E, which are crucial for retinal and optic nerve health.
Vitamin A Deficiency and Night Blindness:
Vitamin A is essential for producing rhodopsin, the retinal pigment allowing low-light vision. Low levels can cause difficulty seeing at night, sometimes worsened by glaucoma or retinal damage. Symptoms include:
-
Night blindness and difficulty adapting to darkness
-
Dry and irritated eyes
-
Blurred or weak vision
Vitamin B12 Deficiency:
Untreated B12 deficiency can lead to optic neuropathy, a serious condition requiring urgent medical care. At-risk groups include vegetarians, older adults, and those with absorption disorders. Symptoms include:
-
Eye strain
-
Reduced contrast sensitivity
-
Double vision
Vitamin D Deficiency and Dry Eye Syndrome:
While vitamin D deficiency doesn’t directly blur vision, it is linked to dry eye and ocular surface inflammation, causing:
-
Eye discomfort and burning sensations
-
Fluctuating blurry vision
-
Increased irritation during prolonged screen use
Doctors emphasize that routine eye exams and blood tests help detect vitamin deficiencies early, preventing serious eye damage and maintaining long-term vision health.
For more details and the latest news, follow Masr Connect
