Fewer daylight hours and winter stress can disrupt hormonal signalling, affecting fertility in both men and women. Specialists explain the seasonal effects and how to manage them
A global review of 66 studies across 31 countries finds adults with very low vitamin D levels face a higher risk of depression, especially when levels drop below 30 nmol/L
Understanding how excess vitamin D affects the body can help prevent kidney injury and heart complications. Experts recommend periodic tests and safe supplementation
Over one in five Indians suffer from vitamin D deficiency, increasing the risk of rickets and osteoporosis. Experts are now calling for a national strategy, food fortification, and greater awareness