Why Is My 4 Month Old Coughing? Causes And When To Worry
A cough in a 4-month-old is always unsettling for parents. Most coughs at this age are caused by common viral infections like a cold or bronchiolitis. You should worry and contact your pediatrician if the cough is accompanied by a fever over 100.4°F, difficulty breathing, dehydration, or if your baby turns blue or stops breathing … Read more