Infants suddenly become sleepy, which may be related to physiological factors, colds, intracranial infections and so on.
1. Physiological factors: infants grow and develop more quickly, the body metabolism is vigorous, especially during the daytime sleep time is shorter, play during the day is more excited, will fall asleep quickly at night, and sleep for a long time.
2. Cold and flu: if the baby is cold and flu, will also want to sleep, need to pay attention to monitor the baby’s body temperature, the amount of milk.
3. Intracranial infections: Due to the imperfect development of the blood-brain barrier in infants, bacteria and viruses can enter the brain and cause encephalitis, meningitis, etc. Symptoms such as low response, drowsiness and refusal to breastfeed can occur.
Babies suddenly become sleepy, there may be other reasons, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, give targeted treatment or treatment.