Tag: Paronychia

While no vitamin deficiency is a direct cause of nail infections, inadequate nutrient intake can compromise the body's natural defenses and nail integrity, creating conditions ripe for infection. Knowing **what vitamin deficiency causes nail infections** indirectly can empower you to strengthen your nails from the inside out.

Affecting approximately 15–20% of people worldwide, zinc deficiency is a common issue that can cause various nail changes, including inflammation of the cuticles. This makes zinc deficiency the nutritional factor most closely linked to increasing the risk of paronychia, an infection around the nail.