What’s wrong with a 20+ day old baby who doesn’t sleep

The non-sleeping of babies over 20 days old is considered to be related to physiological factors, indigestion and other pathological factors.
1. Physiological factors: babies may be overly hungry, which may lead to non-sleeping. The environment in which the baby sleeps is too noisy and brightly lit, which may also cause the baby to be mentally excited and sleepy. If the sleeping environment is too hot or too cold, it may also cause the baby not to sleep.
2. Pathological factors: more than 20 days of the baby does not sleep, may also be due to the factors of indigestion, will be due to abdominal distension, pain and other discomfort symptoms, so there will be no sleep or even crying phenomenon. In addition, the baby in the body of vitamin D and calcium deficiency, will cause sympathetic nerve excitation, not sleep, crying and night terrors phenomenon.
There may be other reasons for the 20-day-old baby’s non-sleeping, which can be further examined with the doctor and given targeted treatment or therapy under the doctor’s guidance.