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What is the dosage of Benadryl (diphenhydramine) for a 40 lb child?

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In brief: See answer

The dose is 1mk/kg.
To determine your child weight in kg, divide the weight in lbs by 2.2.

In brief: See answer

The dose is 1mk/kg.
To determine your child weight in kg, divide the weight in lbs by 2.2.
Dr. Anthony LaBarbera
Dr. Anthony LaBarbera
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