The baby’s jaw shaking for a few seconds may be related to physiological factors, shivering, convulsions, etc..
1. Physiological factors: the baby’s nervous system is not yet fully developed, often involuntary chin shaking, especially when crying, laughing and other emotional excitement.
2. shivering: in winter, if you do not do a good job of keeping warm, the baby will be cold because of the phenomenon of shivering, a cold wind blowing, the baby’s chin will shake.
3. Convulsions: If, in addition to the chin shaking, the limbs are also shaking, accompanied by the eyes rolled up, lips bruised, not to call out, spitting foam and other phenomena, should be considered a convulsive seizure.
The baby’s jaw shaking for a few seconds, there may be other reasons, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.