Tag: Nail changes

According to the World Health Organization, up to a third of the global population is at risk for zinc deficiency, though severe cases are less common. A person with low zinc may present a range of tell-tale physical symptoms, most notably affecting the skin, hair, and nails.

While many believe that specific nail abnormalities signal a simple nutrient imbalance, up to 50% of patients with chronic renal failure experience half-and-half nails, suggesting a systemic health issue is often the true cause. The question of what vitamin deficiency causes half-and-half nails is a common one, but the answer is more complex than a single vitamin.