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    Ati N120 Psychiatric Mental Health Proctored Exam
    Calculation

    A nurse is preparing to administer diphenhydramine 50 mg PO every 6 hr to a client who has acute dystonia. Available is diphenhydramine 25 mg tablets. How many tablets should the nurse administer per dose? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)

    tablets

    Explanation & Rationale

    Step 1 is: Ordered dose = 50 mg. Step 2 is: Available dose = 25 mg per tablet. Step 3 is: Required tablets = (50 mg ÷ 25 mg) = 2. Step 4 is: Result = 2 tablets per dose.

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