Q: Can a child's gastroenteritis take over three months to recover, or should we see a specialist for persistent nausea and constipation?
- Myeongchan Kim
- 9 hours ago
- 2 min read
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 young child was hospitalized for early-stage pneumonia back in October after a prolonged bout of bronchitis. Their overall condition had dropped, and they seemed to develop gastroenteritis symptoms at the same time. Before admission, my child had constipation, but during the hospital stay, they suffered from alternating severe diarrhea and constipation.
After being discharged, my child has been experiencing motion sickness in the car and frequently says they feel like throwing up during or between meals, although they haven't actually vomited. Bowel movements are still irregular—it is often difficult for them to pass stool, or they feel the urge but nothing comes out.
It is now late January (over three months later). My child's general condition is fine, but every day while eating, they complain of feeling nauseous, needing to pause the meal, or having a stomachache. They also started burping and passing gas recently, which is unusual for them, and I'm not sure if this is a sign of things clearing up or getting worse.
A recent X-ray showed a lot of retained stool. Blood tests were mostly normal, but the eosinophil count has remained high (in the high 900s) ever since their hospital discharge. Additionally, after taking antibiotics for a month, my child is currently experiencing dermographism (hives). Tests during the October hospitalization showed Haemophilus and Pneumococcus.
Even if they are slowly recovering, three and a half months seems way too slow. Can the stomach and intestines take this long to recover? Since my child isn't actively vomiting or lethargic, will this just resolve over time, or should I take them to a specialized hospital for a thorough evaluation?
Answer:
It must be very worrisome to see your child's gastrointestinal symptoms persist for over three months after being hospitalized for pneumonia in October. It is especially heartbreaking when a child complains of daily discomfort.
Summarizing the symptoms you mentioned:
【Current Status Assessment】
• Gastrointestinal symptoms persisting for 3+ months (nausea, abdominal pain, bowel issues)
• Continuously elevated eosinophil count (in the 900s)
• Hives occurring after long-term antibiotic use
• Capable of daily activities but experiencing recurrent discomfort during meals
This complex situation appears to require further evaluation:
【Recommended Actions】
1. Schedule an appointment with a pediatric gastroenterologist.
→ Symptoms lasting over 3 months combined with elevated eosinophils require thorough examination.
2. Until your appointment:
• Keep a symptom diary (record meals, symptoms, and bowel movements).
• Offer small, frequent meals and avoid greasy foods.
• Consider probiotics (after consulting with a doctor).
【Possible Tests】
• Abdominal ultrasound, stool test
• Allergy/food intolerance tests
• Gastrointestinal motility test
The combination of elevated eosinophils, hives, and persistent gastrointestinal symptoms could indicate a post-infectious hypersensitivity or an allergic reaction, so a specialist's evaluation is absolutely necessary. I highly recommend visiting a pediatric gastroenterology department at a university or tertiary hospital.

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




