Does darling eat cod liver oil toxic symptom?

summary

Cod liver oil is a common complementary food for infants, which mainly contains vitamin A and D. Vitamin A plays an important role in maintaining the integrity of vision and epithelial cells at night; Vitamin D can promote the absorption of calcium and bone calcification, infants lack vitamin D will suffer from rickets. Does darling eat cod liver oil toxic symptom? Let's talk about it.

Does darling eat cod liver oil toxic symptom?

Due to the low content of vitamin D in breast milk, cod liver oil should be added as appropriate from the first to the third month after birth to promote the absorption of calcium and phosphorus. The incidence rate of rickets is high in the season of insufficient light. It is particularly important to add cod liver oil at this time.

Children need 1000-1500 IU of vitamin A and 400 IU of vitamin D every day. The ratio of vitamin A and vitamin D should be kept at 3-4 ∶ 1. Disproportion can cause poisoning. The ratio of cod liver oil to cod liver oil is 3 ∶ 1, so poisoning phenomenon is rare. However, we still need to be vigilant.

Vitamin A poisoning occurs slowly, often manifested as hair loss, dry skin, itching, loss of appetite, easy to be excited, skin cracking and hepatosplenomegaly. Some children also have vitamin D poisoning, manifested as loss of appetite, nausea and vomiting, accompanied by high blood calcium and impaired renal function.

matters needing attention

When adults treat or prevent night blindness, they can only take vitamin A instead of cod liver oil.