How long is the potentially dangerous period when a baby falls on his head

The potentially dangerous period for infants who fall on their heads is about 1~7 days, with the first 24~72 hours being the most clinically dangerous period.
The first 24 to 72 hours after a baby falls on his head is the most dangerous stage, you need to observe the baby’s physical condition at all times, be alert to craniocerebral injuries, if there are obvious symptoms such as crying, headache, nausea, vomiting, drowsiness, weakness, and so on, you need to consult a doctor for examination in a timely manner, in order to avoid life-threatening injuries.
The third to seventh days after the baby fell on the head is also a very important stage, if the first three days of the baby did not show obvious symptoms, after a few days there may be bleeding or increased bleeding, so the baby fell on the head within a week after the baby need to closely observe the baby’s physical condition.
Usually, we must do a good job of physical health care for infants, it is best not to let the baby injured.