Q: My 3rd grader's low-grade fever returned after a few days, along with coughing and vomiting. Can I just observe them?
- Myeongchan Kim, MD
- Aug 23
- 3 min read
Updated: 2 days ago
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 3rd-grade child had a low-grade fever a few days ago. The doctor said their breathing sounded fine but they had a very runny nose, so we were prescribed and gave them cold medication. The fever only lasted briefly for a day, and their temperature returned to normal for the next three days. The runny nose and cough also decreased. However, a couple of days ago, the low-grade fever returned. On that day, my child was very sleepy, wouldn't eat, complained of an upset stomach, and threw up. Yesterday, they seemed less tired, ate a little bit, but still had a mild fever. Suddenly, they started coughing a lot and threw up again. After throwing up, the coughing completely stopped and they slept very well. Today, the low-grade fever is still lingering. Is it safe to just keep observing them at home?
Answer:
It is completely understandable to be worried when your child's symptoms drag on and fluctuate over the course of a week.
Current Situation Summary:
• You started runny nose medication a few days ago, which led to initial improvement.
• A low-grade fever returned a couple of days ago, accompanied by two episodes of vomiting over two days.
• The coughing stopped after the most recent vomiting episode, and your child slept well.
• A low-grade fever is still present today.
What You Can Do at Home Now:
• Offer fluids frequently in very small amounts (just 2–3 sips at a time, every 10–15 minutes) to keep them hydrated without upsetting the stomach.
• Dress your child in light, breathable clothing and maintain a comfortable room temperature.
• Do not force them to eat. Only offer small, easily digestible portions when the child actively wants food.
• Administer fever-reducing medication only if the fever is making your child uncomfortable.
When to Seek Immediate Medical Care:
Please bring your child in for an evaluation today if you notice any of the following warning signs:
• No urination for more than 8 hours.
• Repeated vomiting that prevents them from keeping even small sips of water down.
• Severe lethargy, extreme sluggishness, or difficulty waking up.
• Shortness of breath, rapid breathing, or wheezing.
• The fever persists for 3 more days (lasting a total of 5 days or more).
If possible, it is highly recommended to contact the pediatrician who originally prescribed the cold medication to share your child's progress. If it is after hours or the weekend, you can utilize a local urgent care clinic.
As long as your child is drinking fluids well and none of the severe symptoms listed above are present, it is generally safe to observe them at home for another 1 to 2 days while closely monitoring their condition. Consult a doctor for an in-person evaluation if symptoms worsen or do not resolve.
For extra peace of mind and clear guidance when tracking your child's symptoms, the FeverCoach app is always there to help.
