Quart Definition. A quart is a very popular unit of volume used in the countries which adopted the Imperial or the US customary systems of measurement. It is used mainly for measuring the volumes of liquid substances like water, beverages, milk, etc. One quart is equal to 4 cups, 2 pints, and 1/4 th of a gallon.
HiCustomerbr />. I'm Dr. Kris. The dosage for benadryl is 1mg per pound. You can give your girl 1 teaspoon (12.5 mg) of the children's benadryl every 8-12 hours as needed for no more than 3 days. If she needs to have it longer than that then she'll need to see a vet. I hope this helps.
Report Abuse. I have to give my 2 year old daughter Benadryl for allergies pretty often. The dose for her is 1 teaspoon and she weighs 29 pounds.Hope that helps.hawaiijos Â· 9 years ago. have to give my 2 year old daughter Benadryl for allergies pretty often. The dose for her is 1 teaspoon and she weighs 29 pounds. Hope that helps. hawaiijos Â· 9 years ago.