- Therefore, taking 100 mg in one sitting exceeds the recommended dose and can be potentially harmful
- for the third night in a row, you might be tempted to get some rest in any way possible—with
- Diphenhydramine is commonly used in “PM” medication preparations as well, including: Tylenol PM Advil PM ZzzQuil Diphenhydramine is also the main ingredient in Benadryl
- Keep in mind, taking higher doses can increase the risk of side effects, including drowsiness
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