How to determine if a child is fine after falling from the bed
Generally, after a child falls from the bed, it can be determined that there is no serious issue based on the child's mental status, absence of obvious external injuries, normal activity, unremarkable head CT scan, and normal blood and coagulation tests. If concerns persist, it is recommended to seek medical advice promptly. Detailed explanations are as follows:

1. Mental Status: If the child quickly recovers to their usual state after the fall, with alert and responsive eyes, reacts to surroundings, plays and interacts normally, and shows no signs of drowsiness or irritability, it suggests the brain may not have sustained significant injury.
2. No Obvious External Injuries: There are no visible injuries such as bleeding, swelling, or bruising on the body surface. The child does not show resistance or pain when the head, limbs, or torso are touched, and there are no abnormalities in the skin or bones.
3. Normal Activity: The limbs move freely, and the child can roll over, crawl, or walk normally. There is no stiffness, weakness, or restricted movement in the limbs. The child does not display pain during joint movement and coordination of movements remains normal.
4. Unremarkable Head CT Scan: A head CT scan shows an intact skull, no signs of intracranial hemorrhage, hematoma, or brain tissue damage, no abnormal changes in the ventricular system, normal morphology of cerebral sulci and gyri, and no evidence of organic lesions.
5. Normal Blood and Coagulation Tests: Blood tests show white blood cells, red blood cells, and platelets within normal ranges, with no indications of infection or anemia. Coagulation tests show normal prothrombin time (PT) and activated partial thromboplastin time (aPTT), indicating no coagulation disorders and ruling out the risk of internal bleeding.
If the child exhibits any symptoms contrary to those mentioned above, prompt medical evaluation is necessary. Preventive measures should be taken in daily life to avoid falls from heights. After an incident, the child should be closely observed for at least 24 hours to ensure their safety.