Top Reasons Why Babies Cry 1. Hunger – The most common reason, especially in newborns. 2. Dirty Diaper – Wet or soiled diapers cause discomfort. 3. Sleepiness or Overstimulation – Tired babies get fussy when they can’t settle. 4. Gas or Colic – Trapped air in the tummy can cause pain. 5. Temperature Issues – Feeling too hot or too cold. 6. Need for Comfort – Babies seek cuddles, security, and closeness. 7. Illness or Discomfort – Fever, ear infection, or other health concerns. 8. Teething – Gum