Infants crying hard can be caused by physiological factors such as hunger, environmental temperature discomfort, or nutritional vitamin D deficiency rickets, intestinal obstruction, and other factors such as eczema.
1. Physiological factors: when an infant is hungry, he or she will cry vigorously, accompanied by sucking, looking for the nipple and other actions. In addition, when the indoor environment is too cold or too hot, the baby will also express through crying. These are normal physiological phenomena and can be left untreated.
2. Nutritional vitamin D deficiency rickets: Nutritional vitamin D deficiency rickets is considered to be caused by insufficient intake of vitamin D, insufficient sunlight, and excessive growth rate. Patients will have cranial softening square, cranial fontanel enlargement, funnel chest, irritability, irritability and other manifestations. If infants have nutritional vitamin D deficiency rickets, they will have the symptom of crying hard.
3. Intestinal obstruction: Intestinal obstruction may be caused by intestinal infection, tuberculous peritonitis, intestinal obstruction, etc. The clinical manifestations of patients are stopping defecation, vomiting and paroxysmal abdominal pain. Infants and young children in abdominal pain attacks will appear irritable, crying and so on.
4. Other: infants with eczema, otitis media, intestinal obstruction and other diseases will also cry hard.
There may be other reasons for babies to cry hard, so it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy under the guidance of the doctor.