Tag Archive: VitaminD
Doctor explains vitamin D deficiency symptoms and warning signs to watch
Vitamin D helps keep bones and muscles healthy and supports calcium absorption. Experts say deficiency may cause fatigue, muscle weakness, bone pain, osteomalacia or rickets.
September 21, 2026
Vitamin D below 20 ng/mL: How serious is the deficiency
If a blood test report shows 25-hydroxy vitamin D below 20 ng/mL, experts say it should not be ignored and medical advice is needed.
September 10, 2026
