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Gefitinib Drug Interactions

Currently displaying a list of 252 drugs known to interact with gefitinib.

See also: The most common drugs checked in combination with this medicine.

Check for interactions

Type in a drug name to check for interactions with gefitinib.

Medications known to interact with gefitinib

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    • griseofulvin (Griseofulicin, Gris-PEG, Griseofulvic, Grifulvin V, Fulvicin P/G, Fulvicin U/F, Grisactin Ultra, Grisactin 250, Grisactin 500)
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    • rabeprazole (Aciphex, Aciphex Sprinkle)
    • ranitidine (Zantac, Zantac 150, Zantac 75, Zantac 300, Acid Reducer, Zantac 150 EFFERdose, Taladine, Zantac 25 mg EFFERdose, Berkley and Jensen Acid Reducer Maximum Strength, Deprizine, Zantac GELdose, Zantac 300 GELdose, Zantac EFFERdose, Acid Reducer Non-Prescription Strength, Zantac Injection, Acid Relief, Sunmark Acid Reducer Maximum Strength, Acid Control 75, Careone Acid Reducer, Equaline Heartburn Relief, Acid Control 150)
    • ranitidine bismuth citrate (Tritec)
    • ranolazine (Ranexa)
    • ribociclib (Kisqali)
    • rifabutin (Mycobutin)
    • rifampin (Rifadin, Rifadin IV, Rimactane)
    • rifapentine (Priftin)
    • riociguat (Adempas)
    • ritonavir (Norvir)
    • rucaparib (Rubraca)
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    • saquinavir (Invirase, Fortovase)
    • secobarbital (Seconal, Seconal Sodium, Seconal Sodium Pulvules)
    • somatrem (Protropin)
    • somatropin (Humatrope, Genotropin, Norditropin FlexPro, Norditropin, Omnitrope, Nutropin, Zomacton, Serostim, Nutropin AQ, Saizen, Tev-Tropin, Accretropin, Norditropin Nordiflex, Zorbtive, Nutropin Depot, HumatroPen)
    • st. john's wort
    • sulfinpyrazone (Anturane)
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    Gefitinib disease interactions

    There are 6 disease interactions with gefitinib which include:

    Drug Interaction Classification

    These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
    Major Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
    Moderate Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
    Minor Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
    Unknown No interaction information available.

    Further information

    Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

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