Q: Can indigestion cause vomiting and a high fever? My child's hands and feet are cold.
- Myeongchan Kim
- 2 days 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 child vomited a lot just one time and hasn't since, but now has a fever of 101.5°F (38.6°C). Their hands and feet are cold. I thought it might be indigestion, but can that cause such a high fever?
Answer:
It must be worrying to see your child suddenly vomit and develop a fever.
【Summary of the Current Situation】
• One episode of vomiting + 101.5°F (38.6°C) fever + cold hands and feet.
• While "indigestion" is a common term, medically, these symptoms are more likely due to acute gastroenteritis (viral/bacterial) or another type of infection.
• Cold hands and feet during a rising fever are a common initial response as the body conserves heat to raise its core temperature.
【🚨 Go to the ER or Call Emergency Services Immediately if Any of These Apply】
• Difficulty breathing, or blue lips/fingernails.
• Difficult to wake up or seems very limp/lethargic.
• No urination for more than 8 hours.
• Continuous vomiting, or blood in vomit/diarrhea.
• The child is under 3 months of age.
【⚠️ When to See a Doctor Today】
• Repeated vomiting or unable to keep even water down.
• Fever continues to rise, and the child is lethargic or unusually fussy.
• Severe abdominal pain, bloody stools, or a stiff neck.
【✅ What to Do at Home for Now】
1. Small, Frequent Sips of Fluids: Offer 1-2 teaspoons of water, barley tea, or an oral rehydration solution every 5-10 minutes to prevent dehydration.
2. Fever Reducer: You can give Acetaminophen or Ibuprofen. If you provide your child's age and weight, I can guide you on the correct dosage.
3. Light Clothing: Dress them in a single, light layer and maintain a comfortable room temperature. Avoid heavy blankets.
4. No Physical Cooling: Do not use lukewarm water baths or ice packs, as this can cause shivering and raise the core temperature.
5. Observe for Dehydration: Keep an eye on urination frequency, check if their lips are moist, and see if they produce tears when crying.
【When to Follow Up or Return to the Hospital】
• Still unable to drink fluids or starts vomiting again after 4-6 hours.
• The fever lasts for more than 48 hours.
• No urine for 8 or more hours, or lips become very dry.
• The child becomes increasingly lethargic or less responsive.
Please let me know your child's age, weight, and the time of their last urination for more specific advice. If needed, I can provide a step-by-step checklist for you to follow.

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




