Get detailed information on Diphenhydramine ... poison oak and minor skin irritation. PO- Adult- The recommended dose is 25 mg to 50 mg (1 to 2 capsules). Child- The recommended dose is 12.5 ...

As commonly used medications, doxylamine and diphenhydramine, administered to adults and children ... next-day drowsiness as it takes the body roughly 20 hours to expel the dose. This article will ...