Q: My child's bronchitis cough and wheezing are worsening despite medication. Could it be pneumonia, and do they need a chest X-ray?
Medically reviewed by Sang Hyun Ahn, MD
Content edited by Myeongchan Kim, MD
This post is a dramatization of a question and answer session experienced by our actual medical reviewers. Please note that this content is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional for any health concerns or before making any decisions related to your health or treatment.
Question:
My child developed a sore throat earlier this week and was diagnosed with bronchitis at the clinic on Wednesday. We have been giving the prescribed medication, but since yesterday, the cough has gotten noticeably worse and their voice sounds hoarse. It sounds like a wet cough with phlegm, and they still have a low-grade fever. While sleeping, their breathing sounds wheezy and congested. They also have a poor appetite, likely because their throat hurts. Since my child had Mycoplasma pneumonia back in May, I am very worried that this bronchitis might be turning into pneumonia again. Should we take them in to get a chest X-ray?

Answer:
It is understandable to be concerned when your child's cough and breathing sound worse despite taking prescribed medication.
Signs Requiring Immediate Same-Day Evaluation
If you notice any of the following symptoms, your child needs to be evaluated by a healthcare professional immediately (via urgent care, the emergency room, or an urgent clinic visit):
Signs of respiratory distress, such as the skin between or below the ribs pulling inward when breathing (retractions) or nostrils flaring
Bluish or pale tint around the lips, tongue, or nail beds
Rapid breathing or difficulty speaking in full sentences due to shortness of breath
Signs of dehydration, such as taking very little fluids and producing no wet diapers or urination for over 8 hours
Persistent high fever (above 38.5°C / 101.3°F), extreme lethargy, or decreased responsiveness
Does Your Child Need a Chest X-Ray?
The fact that symptoms are worsening rather than improving while on medication is a clear indication that an in-person re-evaluation is needed.
A doctor must listen to your child’s lungs with a stethoscope to check for abnormal breath sounds, crackles, or localized wheezing. Based on that physical examination and how the illness has progressed, the pediatrician will determine whether a chest X-ray is necessary to rule out pneumonia. Even though your child had Mycoplasma pneumonia in the past, a new respiratory episode is not necessarily caused by the same organism.
Supportive Home Care in the Meantime
Maintain humidity: Keep indoor humidity around 40–60% using a cool-mist humidifier or a damp towel nearby to help ease airway irritation.
Encourage fluids: Offer small, frequent sips of lukewarm water, broth, or clear fluids to stay hydrated and thin out mucus.
Soothe the cough: If your child is over 1 year of age, 1 teaspoon of honey can help soothe throat irritation and cough (never give honey to an infant under 12 months).
Elevate the head during sleep: Slightly propping up your child's upper body with an extra pillow or placing a towel under the mattress can make breathing easier at night.
Because the cough is worsening and wheezing is present, please contact the clinic that originally evaluated your child for a follow-up visit, or seek care at a local urgent care or emergency room if it is after clinic hours.

For extra peace of mind and clear guidance when tracking your child's symptoms, the FeverCoach app is always there to help.





