Eye Problems
People with zinc deficiencies also complain about different eye problems. Although zinc is a trace element, it is one of the more essential substances that influences cell metabolism. According to various evidence, zinc plays a significant role in maintaining normal ocular functions as it is present in the ocular tissue, specifically the choroid and retina. If a person lacks zinc, their eyes will be more susceptible to degenerative conditions, as zinc plays a crucial part in various gross, electrophysiologic, and ultrastructural manifestations.
Health experts say that people with zinc deficiency can experience blurry vision, macular degeneration, and night blindness. Those with blurry vision don’t see images clearly as things don’t appear well-defined. In addition, people of advanced age can suffer from macular degeneration, which results in the loss of central vision. Meanwhile, night blindness is the condition when people have trouble seeing in low or dim light conditions.
Typically, these eye problems and conditions manifest because individuals refuse to eat specific food that may be high in zinc, such as seafood, pork, poultry, or beef. According to some studies, vegans are more susceptible to such problems because they cannot compensate for the lack of zinc in their preferred food.