Sudden crying of infants at night may be related to physiological factors, environmental factors, disease factors and so on.
1. Physiological factors: Infants’ crying at night may be related to factors such as urination and defecation, or may be related to stomach hunger.
2. Environmental factors: If the baby cries at night, it may be related to the indoor temperature being too low or too high, or the surrounding environment being too noisy.
3. Disease factors: Infants with calcium or vitamin D deficiency, colic and other factors may also cause crying at night.
There may be other reasons for babies to cry suddenly at night, so it is recommended to go to the hospital in time for relevant examinations to clarify the cause of the disease and then actively treat the symptoms.