What should I do if my baby has a cold?

You should be concerned about your baby's cold if: - They have a high fever (over 100.4°F) - They have difficulty breathing or fast breathing - Their cough is persistent or produces a lot of mucus - They have a blue tinge to their skin, lips or nail beds - They are not feeding well or are very lethargic - They have a persistent rash If you are concerned about your baby's cold, it is always best to consult a pediatrician for an assessment and advice on the best course of action. If your baby is under 3 months old, it's especially important to see a doctor if they have a fever, as this can be a sign of a serious illness.