Beyond the Sun: Unmasking the Silent Crisis of Vitamin D Deficiency and Its Immune Repercussions
Introduction Despite its modest classification as a vitamin, Vitamin D functions more like a prohormone—quietly orchestrating critical physiological processes that sustain human health. Among its most underappreciated roles lies its influence on the immune system, a relationship that has been spotlighted in recent global health crises. Yet, as modern lifestyles increasingly limit natural sun exposure…