👶 Newborn Baby A newborn baby is a baby from birth up to 28 days of life. This period is called the neonatal period. 🍼 Important Features of a Newborn: \t•\tWeight: Usually 2.5 – 4 kg \t•\tLength: About 45 – 55 cm \t•\tSleeps 16–20 hours per day \t•\tFeeds every 2–3 hours \t•\tMay cry frequently (normal communication) 🌡️ Normal Vital Signs: \t•\tTemperature: 36.5–37.5°C \t•\tHeart rate: 120–160 beats/min \t•\tBreathing rate: 30–60 breaths/min