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What should I avoid while taking diphenhydramine?

You should be aware that diphenhydramine may cause drowsiness or dizziness. Avoid driving and operating machinery when taking diphenhydramine and avoid alcohol because it may increase these side effects.

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Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.