Diphenhydramine dosage for children
Diphenhydramine (e.g., Benadryl) is a drug that is used to treat certain types of allergic reactions. Below is a dosage chart for children. It is better to use a dosing device rather than a spoon. Be careful, there are several products with different diphenhydramine concentrations.
To determine the right dosage for your child, follow these steps:
- Find the line that corresponds to the child's weight (in pounds or kilograms).
- Identify the proper dose based on the product you have in hand.
- Administer the dose every 6 hours for a maximum of 4 doses within a 24-hour period.
Diphenhydramine dosage for children
| Weight | Dose |  oral liquid 6.25 mg / 5 mL |  chewable tablets 12.5 mg | |
|---|---|---|---|---|
| 22-27 lbs | 10-12 kg | 12.5 mg | 10 mL | 1 |
| 28-32 lbs | 13-14 kg | 16.25 mg | 13 mL | 1 |
| 33-38 lbs | 15-17 kg | 18.75 mg | 15 mL | 1 ½ |
| 39-43 lbs | 18-19 kg | 22.5 mg | 18 mL | 1 ½ |
| 44 lbs and more | 20 kg and more | 25 mg | 20 mL | 2 |
Confirm with a healthcare professional that the use of this product is appropriate for your child's allergic reaction.
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The patient information leaflets are provided by Vigilance Santé Inc. This content is for information purposes only and does not in any manner whatsoever replace the opinion or advice of your health care professional. Always consult a health care professional before making a decision about your medication or treatment.