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    Nadolol/Green Tea

    This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.

    Medical warning:

    Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.

    How the interaction occurs:

    Green tea may prevent your body from absorbing nadolol.

    What might happen:

    You may experience decreased blood pressure control. Although there may be no signs and symptoms of high blood pressure, seriously high cases may cause severe headaches, fatigue, vision problems, chest pain, or difficulty breathing.

    What you should do about this interaction:

    Let your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these medicines together. Your doctor may want to check your blood pressure more frequently or may want you to discontinue using green tea supplements or drinking green tea.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Let your doctor know right away if you experience any signs or symptoms of severe high blood pressure. Do not start, stop, or change the dosage of any medicine before checking with them first.


    1.Misaka S, Yatabe J, Muller F, Takano K, Kawabe K, Glaeser H, Yatabe M, Onoue S, Werba J, Watanabe H, Yamada S, Fromm M, Kimura J. Green tea ingestion greatly reduces plasma concentrations of nadolol in healthy subjects. Clin Pharmacol Ther 2014 Jan 13..

    Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, expect as may be authorized by the applicable terms of use.

    CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.

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