| | Conditions Treatments | Heart Disease After birth how fast is your heartbeat? After birth, the heart rate of a newborn baby is usually around 120-140 beats per minute (bpm). This rate may vary depending on the baby's activity level and sleep patterns. Heart Disease - Related Articles How to Detect a Heel Spur Progesterone Cream Safety What Are Oxygen Regulators? Action of Pantoprazole Toenail Fungus Symptoms Ear Pain Caused by Sinuses How to Train for Hospital Compliance