When considering calcium supplementation, it is not advisable to supplement blindly. It is essential to undergo a medical examination first to determine if there is a true deficiency of calcium and the underlying cause. Unnecessary calcium supplementation can be harmful to the body. Pay special attention to not overconsume vitamin D.
Iron deficiency in children can lead to various symptoms, including fatigue, pale skin and nails, cold hands and feet, reduced immunity and resistance to infection, delayed growth and development, intellectual impairment, rapid heartbeat, decreased appetite, and dizziness.