The Effect of Vitamin D Deficiency on Children’s Health
The Effect of Vitamin D Deficiency on Children's Health
From AlFarabi Medical Labs | AlFarabi Medical Labs
Vitamin D is essential for children's growth, especially strong bones and teeth. Deficiency may cause serious growth and motor development problems. Key signs include:
1. Delayed bone and body growth
Deficiency impairs calcium absorption, hindering bone building and noticeably affecting height and weight.
2. Bowed legs or bone deformities
A common sign, particularly at walking age, appearing as clear leg curvature.
3. Delayed sitting and walking
Muscle weakness and delayed motor development may directly relate to low vitamin D.
4. Spinal curvature
Abnormal back curvature from weak bone structure may cause standing and balance problems.
5. Delayed tooth eruption
An early sign, since vitamin D is essential for healthy tooth mineralization.
6. Protruding chest bones (pigeon chest)
Poor bone growth may alter chest shape with a forward protrusion.
7. Prominent forehead
Deficiency may enlarge skull bones in areas such as the forehead, clearly visible in infants.
8. Bent knees
Often appears after walking age and affects correct standing and walking.
🧪 How can deficiency be confirmed?
Through a simple blood test called:
Vitamin D Level Test (25-OH D)
The World Health Organization recommends regular monitoring for children with limited sun exposure or nutritional deficiency.
📌 Medical advice:
Daily morning sunlight exposure is recommended. Vitamin D testing every 6 months is preferable if symptoms appear.
A test result is not a diagnosis. Show it to your doctor.



