What’s wrong with a one and a half month old baby who cries at night?

A one and a half month old baby crying at night may be caused by physiological factors or gastrointestinal diseases, shock, environmental factors, malnutrition or other reasons.
1. Physiological factors: sleeping upside down, intestinal dysfunction caused by intestinal flatulence and discomfort.
2. Gastrointestinal diseases: for example, colic, gastroenteritis, indigestion can cause children to cry at night. The child is often accompanied by nausea and vomiting, irregular bowel movements and flatulence.
3. Frightened: If the baby is frightened during the day, he or she may cry at night.
4. Environmental factors: for example, noisy environment, too cold or too hot weather, mosquito bites, etc. can cause one-and-a-half-month-old babies to cry at night.
5. Malnutrition: for example, lack of vitamin D, calcium deficiency can lead to the child crying at night, the child is often accompanied by occipital baldness, excessive sweating and other symptoms.
6. other reasons: for example, the child has a high fever, cough, urinary tract infection, nephritis, etc. will affect the sleep, resulting in one and a half months of the baby crying at night.
One and a half month baby crying at night, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause, under the guidance of the doctor to give targeted treatment or treatment.