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    Side Effects

    List Tolcapone side effects by likelihood and severity.

    The following side effects are associated with tolcapone:

    Common side effects of tolcapone:

    • Blood Pressure Drop Upon StandingSevere
    • Chronic Trouble SleepingSevere
    • DiarrheaSevere
    • DizzySevere
    • DrowsinessSevere
    • DyskinesiaSevere
    • Feel Like Throwing UpSevere
    • Feeling FaintSevere
    • HallucinationSevere
    • Head PainSevere
    • Involuntary QuiveringSevere
    • Loss Of AppetiteSevere
    • Stomach CrampsSevere
    • Throwing UpSevere
    • Abnormal Urine ColorLess Severe
    • Acute Infection Of The Nose, Throat Or SinusLess Severe
    • ConstipationLess Severe
    • Dry MouthLess Severe
    • Excessive SweatingLess Severe

    Infrequent side effects of tolcapone:

    • Bloody UrineSevere
    • Chest PainSevere
    • ConfusedSevere
    • FallingSevere
    • Flu-Like SymptomsSevere
    • Low EnergySevere
    • Muscle Problems That Cause Abnormal MovementSevere
    • Trouble BreathingSevere
    • Abnormal DreamsLess Severe
    • GasLess Severe
    • Hyperactive BehaviorLess Severe
    • IndigestionLess Severe
    • Sleep DisorderLess Severe

    Rare side effects of tolcapone:

    • Abnormal Liver Function TestsSevere
    • Abnormally Low Blood PressureSevere
    • Acute Liver FailureSevere
    • ArthritisSevere
    • Cannot Focus ThoughtsSevere
    • Chest TightnessSevere
    • CrampsSevere
    • Disturbance Of Any Of The Senses Affecting The LimbsSevere
    • Easily Angered Or AnnoyedSevere
    • Feeling AgitatedSevere
    • Joint StiffnessSevere
    • Liver DamageSevere
    • Liver ProblemsSevere
    • Neck PainSevere
    • Numbness And TinglingSevere
    • Psychosis Caused By A DrugSevere
    • RhabdomyolysisSevere
    • Sinus Irritation And CongestionSevere
    • Sudden Onset Of SleepSevere
    • Urinary Tract InfectionSevere
    • Habit And Impulse ProblemLess Severe

    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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