The baby is always crying at night, may be related to physiological factors, but also need to consider pathological factors such as vitamin D deficiency, night terrors and so on.
1. Physiological factors: for example, the baby sleeps in an unsuitable environmental temperature, the temperature is too high to cause the baby to sweat and cause crying. Or due to too much hunger, urination, defecation and other physiological factors caused by the baby uncomfortable, etc., may make the baby always crying at night.
2. Pathologic factors:
(1) vitamin D deficiency: if due to insufficient sunlight exposure, caused by the baby vitamin D deficiency, leading to the baby’s body nerve excitability increase induced by the baby is always crying at night and accompanied by occipital baldness, excessive sweating and other manifestations.
(2) night terrors: due to genetic, psychological, the influence of the surrounding environmental factors, resulting in the baby always crying at night and accompanied by tachycardia, shortness of breath and other manifestations may be night terrors.
Baby always crying at night, there may be other reasons, it is recommended to go to the hospital in time to improve the examination to clarify the cause of the disease, under the guidance of the doctor to give targeted treatment or treatment.