Q: My 33-month-old has been hospitalized 8 times in 6 months for recurrent fevers and bronchitis. What tests are needed?
- Myeongchan Kim, MD

- 1 hour ago
- 3 min read
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 33-month-old child has been hospitalized 8 times since June due to frequent fevers, which occur every 2 to 3 weeks. Respiratory panels have shown rhinovirus, enterovirus, parainfluenza, and mycoplasma. Mycoplasma has been detected 6 times (the last 3 times via culture only). Because the mycoplasma symptoms were mild, my child was treated with general antibiotics and steroids instead of clarithromycin.
The inflammation markers are always very high during these episodes (WBC 25,000–38,000; CRP 8–12). We are currently hospitalized again. They gave one dose of a steroid (prednisolone) but stopped it because my child has received too many steroids recently. Now, my child is only receiving ceftriaxone (an antibiotic). The fever dropped initially after the steroid, but now a low-grade fever is returning, and my child is moaning in discomfort.
Additionally, chest X-rays always show bronchitis, which hasn't improved or worsened over the past few months. An immune function test in August was normal. We are currently at a secondary hospital. What kind of tests should we pursue to figure out why my child is sick so often, and should we transfer to a more specialized hospital?
Answer:
It must be incredibly exhausting and worrying for you that your child has been hospitalized 8 times in just 6 months.
Based on your description, here is a summary of the current situation:
33-month-old experiencing recurrent fevers every 2-3 weeks, leading to 8 hospitalizations.
Multiple infections: Repeated mycoplasma detections alongside various viruses.
High inflammation markers: WBC up to 38,000 and CRP up to 12.
Current status: Low-grade fever returning after a single dose of steroids; currently on ceftriaxone.
Imaging: Persistent bronchitis on chest X-rays for months without significant change.
Immune function: Reported as normal in an August screening.
Immediate Steps for the Current Hospitalization
Fever Management: For low-grade fevers and discomfort, offer small, frequent amounts of fluids, dress your child lightly, and use appropriate weight-based antipyretics if they are uncomfortable.
Monitor the Antibiotic Response: Your child is currently on ceftriaxone. It generally takes 48 to 72 hours to see the full clinical effect of an antibiotic. If the fever continues or inflammation markers do not decrease after this period, your medical team may need to consider changing or adding a different antibiotic.
Warning Signs to Report Immediately
Please notify your attending nurses or doctors immediately if you notice any of the following:
Breathing difficulties: Rapid breathing (over 40 breaths/minute), skin pulling in under the ribs (retractions), or bluish lips.
Dehydration/Lethargy: No urination for more than 8 hours, extreme lethargy, or lack of response.
Fever spikes: Persistent or worsening high fever (39°C / 102.2°F or higher), or new symptoms like unusual rashes or severe pain.
Finding the Cause of Recurrent Admissions
Even though the preliminary immune test in August was normal, the distinct pattern of repeated, severe infections requires a more comprehensive, step-by-step evaluation. You should discuss the following questions with your current medical team to determine if a transfer to a tertiary (highly specialized) hospital is necessary:
Immune Re-evaluation: Given the repeated mycoplasma and viral infections causing exceptionally high white blood cell counts, ask if a more detailed, follow-up immune system assessment is necessary.
Advanced Imaging & Lung Evaluation: Since chest X-rays have shown persistent bronchitis for months, ask if a chest CT or specialized lung evaluations would be helpful.
Chronic Airway Inflammation: Inquire if an evaluation for chronic conditions like asthma, structural airway issues, or bronchiectasis is warranted.
When to Seek Specialist Care
If the current hospital cannot determine the underlying cause of these repeated illnesses, consider requesting a referral to a higher-level facility for specialized consultations:
Pediatric Pulmonology and Allergy: To thoroughly evaluate the persistent bronchitis and check for underlying lung or airway conditions.
Pediatric Infectious Diseases: To conduct a detailed investigation into the exact causes of these recurrent infections and rule out subtle immunodeficiencies.
For now, closely observe your child's response to the ceftriaxone over the 48 to 72-hour window and monitor the fever and inflammation trends with your attending doctor. Once your child is stable, systematically address the diagnostic questions above with your pediatrician to map out a clear plan for preventing future hospitalizations.

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




