Q: What is the correct dexibuprofen syrup dosage for a 6-year-old child weighing 20 kg?
Updated: 4 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 6-year-old son has a fever and weighs 20 kg (44 lbs). How much dexibuprofen syrup should I give him?

Answer:
Here is how to calculate and safely administer dexibuprofen syrup for a child weighing 20 kg:
1. Check the Concentration First
Before measuring any medication, always verify the concentration on the bottle's label. Most pediatric dexibuprofen syrups contain 12 mg per 1 mL.
2. Dosage Calculation for a 20 kg Child
Standard single dose: 5 to 7 mg per kg of body weight (100 to 140 mg per dose).
For a 12 mg/mL suspension: This equals roughly 8.3 to 11.7 mL per dose.
Recommended target: 10 mL per dose is typically safe, effective, and easy to measure accurately.
3. How to Administer
Frequency: Give every 6 to 8 hours as needed for fever or pain.
Daily maximum: Do not exceed 4 doses in a 24-hour period.
Packaging instructions: Always check the specific product label. If the packaging specifies a maximum daily limit for children under 30 kg, adhere strictly to that guidance.
Use proper tools: Always use the oral syringe or calibrated measuring cup provided with the medication—never use regular household kitchen spoons, which are inaccurate.
4. Important Precautions
Dexibuprofen should not be given to infants under 6 months of age.
Routine alternating between dexibuprofen and acetaminophen (Tylenol) is not generally recommended unless specifically directed by a healthcare professional.
When to Seek Medical Attention
Contact your pediatrician or visit an urgent care clinic if your child:
Remains unusually lethargic, weak, or refuses to drink fluids even after the fever comes down.
Shows signs of dehydration, such as no wet diapers or no urination for more than 8 hours.
Experiences rapid, difficult, or labored breathing.
Has a fever that persists for more than 3 consecutive days.
If you are unsure of the medication's exact concentration or if your child has other underlying health conditions, consult your pediatrician or pharmacist before giving the dose.

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





