A newborn’s fast heartbeat may be related to physiologic factors, or it may be related to congenital heart developmental abnormalities or upper respiratory tract infections.
1. Physiological factors: the fast heartbeat of newborns is mostly related to physiological factors, such as newborns in a hot environment, or eating, crying, nervousness and other situations will be accompanied by a faster heart rate.
2. Congenital heart abnormalities: A newborn’s rapid heartbeat may be related to congenital heart disease, and also accompanied by breathlessness.
3. Upper respiratory tract infection: A newborn’s fast heartbeat may be related to upper respiratory tract infection, because in upper respiratory tract infection, there may be fever or inflammation, which will stimulate the rapid heartbeat.
The newborn’s heartbeat is particularly fast, and may also be related to other factors such as shock, it is recommended to go to the hospital in time to carry out relevant examinations, to clarify the cause of the disease, and then actively symptomatic treatment.