
Tiredness, poor concentration, or dizziness and confusion. Various pathologies include: Digestive disorders: vomiting, nausea, diarrhea and stomach pain. In addition, the normal level of calcium in the blood is 8.5 -10.2 mg/dl if an excess of vitamin D in a newborn baby can cause unpleasant and potentially dangerous symptoms, which can cause serious health problems. On average, higher than 125 nmol/L (50 mg/mL) is defined as infant vitamin D excess. reduce the risk of diseases such as osteoporosis and cancer. If adequate vitamin D is provided, it plays a role in enhancing immunity and protecting children. Possible harms of excess vitamin D in infants: 2.1 Children with excess vitamin D cause high blood calcium levels. Vitamin D is very good for the health of children, but if too much vitamin D in babies is allowed, it will cause unwanted harm. The toxic effects of vitamin D excess in the neonate may persist for up to 2 months after eliminating the exogenous source of vitamin D. Therefore, parents need to take their children to the doctor for specific tests and find out the cause of the child's unwell body.

These signs are similar to common diseases in children such as digestive disorders, constipation, gastroesophageal reflux disease, bone pain, fever, flu, crying a lot. At the same time, children may also experience loss of appetite, stop feeding, fatigue, or abdominal pain, constipation, pain in the limbs, bones and joints, and body weakness. When children or infants absorb too much vitamin D in the body, it is easy to cause vomiting, or thirst and urination more.

However, for infants and young children, the reason is that the child's body is still very sensitive, so it is easy to show serious signs.

For people in adulthood, if there is an excess of vitamin D, it can be slowly released from the body. At that time, calcium will be deposited in the kidneys and can cause damage to the kidneys. When there is an excess of vitamin D in the newborn, it means that the calcium level in the blood will increase. The signs of vitamin D excess in babies are often not obvious, so many parents are easily confused with other diseases.
