Question
In what circumstances do infants need Vitamin D3 injections? If they have already received one injection at around two months old, is it appropriate to administer another? Additionally, how should the intake of calcium supplements and cod liver oil be determined?
Answer
If diagnosed with vitamin D deficiency rickets, Vitamin D3 injections may be considered for treatment. Firstly, it is important to clarify that what is referred to as “calcium deficiency” is actually vitamin D deficiency rickets, not a true lack of calcium. It is the deficiency of vitamin D that hinders calcium absorption. Therefore, simply supplementing with calcium without adequate vitamin D will not achieve the desired effect. Vitamin D deficiency rickets is common in children under the age of 3, and initial symptoms often include…