Newborn top-ups usually start at 10–30 mL after breastfeeding in week one, moving to 30–60 mL by weeks 2–4, adjusted by hunger cues and weight.

Most 2-week-olds take 1.5–3 oz (45–90 mL) per feed every 2–3 hours, about 16–24 oz (480–720 mL) total per day; watch hunger and diaper cues.

Most week-old newborns take 1–2 oz (30–60 mL) per feed, every ~3 hours—about 150–200 mL/kg per day, tuned to hunger and fullness cues.

Newborn formula needs start small: 1–2 oz per feed in the first days, rising to 3–4 oz by four weeks, with a daily ceiling near 32 oz.

TTN affects about 0.35%–0.93% of all newborns; late-preterm rates reach ~5–10% and stay under 1% at term.

Tongue tie affects about 4–10% of newborns, though studies range from 1.7% to 10.7% depending on how it’s defined and checked.

Yes, dads can lighten newborn days by taking night shifts, handling feeds, diapers, chores, and guarding mom’s rest and recovery.

Newborn jaundice is common—about 60% of term babies and 80% of preterm babies show jaundice in the first week of life.

Without the newborn vitamin K shot, early or classic VKDB appears in about 0.25%–1.7% of births; with the shot, late VKDB drops to under 1 in 100,000.

Vitamin K deficiency bleeding is uncommon with a birth shot; without it, late VKDB occurs in about 4–7 per 100,000 newborns.