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What are the dosage recommendations for antihistamines?

Because there are so many different types and combinations of antihistamines, there also are many different dosage recommendations. You should follow the directions of your doctor and those printed on the medication container. Since you may become drowsy after you take a dose, you should not drive or operate machinery until you know how if affects you..

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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.