How much does Benadryl Allergy & Sinus Headache (Apap/Diphenhydramine/Phenylephrine) cost?
Do not take acetaminophen, diphenhydramine, and phenylephrine if you have taken a monoamine oxidase inhibitor (MAOI) such as isocarboxazid (Marplan), phenelzine (Nardil), or tranylcypromine (Parnate) in the last 14 days. A drug interaction could occur, leading to serious side effects. Urine glucose tests for diabetics may produce false results while taking acetaminophen. Talk to your doctor if you are diabetic and you notice changes in your glucose levels while taking acetaminophen, diphenhydramine, and phenylephrine. Do not take other over-the-counter cough, cold, allergy, diet, pain, or sleep medicines while taking acetaminophen, diphenhydramine, and phenylephrine without first talking to your doctor or pharmacist. Other medications may also contain diphenhydramine, phenylephrine, acetaminophen, or other similar drugs, and you may accidentally take too much of these medicines. Acetaminophen, diphenhydramine, and phenylephrine may increase the effects of other drugs that cause drowsin
