The newborn’s old startle sleep may be physiological phenomenon, but we can’t rule out pathological factors (such as calcium deficiency, etc.).
1. Physiological phenomenon: because the newborn is small, the cerebral cortex and nerves are not yet well developed, when suddenly stimulated by sound, bright light, it will cause the symptoms of the old scare not down to earth. This is a normal physiological phenomenon, after a period of development, this symptom will naturally disappear.
2. Pathological factors: newborns are always scared to sleep, may be due to the lack of calcium, because it will make the brain increased excitability, thus triggering the symptoms of sleep, accompanied by occipital baldness, shaking and so on.
Newborns are always scared to sleep, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause, under the guidance of the doctor to give targeted treatment or treatment.