Newborn baby startled, may be related to the immaturity of the nervous system development and vitamin D deficiency and so on.
1. immature development of the nervous system: the newborn baby’s neurological development is not sound, the nerve inhibition and excitation function is relatively poor, if the external sound is too loud, such as slamming the door, talking too loud, will cause the baby to startle.
2. Vitamin D deficiency: 2 weeks after the birth of the need for routine supplementation of vitamin D to the baby, if parents do not routinely supplement, the baby is prone to vitamin D deficiency rickets, resulting in increased cortical excitability, causing a startle.
Newborn baby startle, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.