What’s wrong with babies who are easily frightened in their sleep?

Infants are easily startled when they sleep, which may be a normal physiological phenomenon, or it may be related to calcium deficiency or irregular life and other factors.
1. Physiological phenomenon: due to the high excitability of the central nervous system, coupled with the imperfect development of the cerebral cortex, infants sleep more shallowly, and will be easily startled when there are strange noises or strong light in the surroundings.
2. Calcium deficiency: infants are easily startled during sleep, which may be related to calcium deficiency or vitamin D deficiency, which may be accompanied by excessive sweating and occipital baldness.
3. Irregular life: the above situation may be related to the fact that infants eat more before going to bed or play more excitedly during the day.
Infants sleep easily frightened, and may be fever, cold and other causes, it is recommended to go to the hospital in a timely manner to carry out relevant examinations to determine the cause of the disease and actively treat the symptoms.