Vitamin deficiencies lead to numerous serious health issues, and even death. When the body lacks a nutrient, its entire structure is damaged, and all functions are somehow imbalanced.
Vitamin A deficiency has killed over 8 million children in the last 12 years, and more than a billion people lack vitamin D, which is even considered to be an epidemic issue.The imbalance in the body is often shown externally, so you might experience numerous skin issues.