warning signs

Eye signs warn of zinc deficiency

Eye signs warn of zinc deficiency

VnExpress
Zinc deficiency can cause night blindness and blurred vision due to its role in vitamin A metabolism and maintaining photoreceptor cell function.
Eye signs that warn of anemia

Eye signs that warn of anemia

VnExpress
Anemia can damage eye tissue, causing various symptoms such as eye discoloration, pale eyelids, or hemorrhage.