- Can't tell
Do not use this medication if you are allergic to fluconazole, or similar drugs such as clotrimazole (Lotrimin), econazole (Spectazole), ketoconazole (Nizoral), miconazole (Monistat), sertaconazole (Ertaczo), sulconazole (Exelderm), terconazole (Terazol), tioconazole (Vagistat-1), or voriconazole (Vfend).
Do not use fluconazole if you are also taking cisapride (Propulsid) or terfenadine (Seldane).
Before taking fluconazole, tell your doctor if you are allergic to any drugs, or if you have:
- liver disease;
- kidney disease;
- a heart rhythm disorder; or
- a personal or family history of "Long QT syndrome."
If you have any of these conditions, you may need a dose adjustment or special tests to safely take fluconazole.
FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
Fluconazole can pass into breast milk and may harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.
Follow your doctor’s instructions about any restrictions on food, beverages, or activity while you are using fluconazole.
Seek emergency medical attention if you think you have used too much of this medicine. Symptoms of a fluconazole overdose may include confusion or unusual thoughts or behavior.
Take the missed dose as soon as you remember. If it is almost time for your next dose, skip the missed dose and take the medicine at your next regularly scheduled time. Do not take extra medicine to make up the missed dose.
Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat.
Call your doctor at once if you have any of these serious side effects:
- nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
- fever, chills, body aches, flu symptoms;
- severe blistering, peeling, and red skin rash;
- easy bruising or bleeding, unusual weakness; or
- seizure (convulsions).
Less serious side effects may include:
- mild nausea, vomiting, diarrhea, or upset stomach;
- unusual or unpleasant taste in your mouth; or
- skin rash or itching.
This is not a complete list of side effects and others may occur. Tell your doctor about any unusual or bothersome side effect. You may report side effects to FDA at 1-800-FDA-1088.
Before taking fluconazole, tell your doctor if you are using any of the following drugs:
- astemizole (Hismanal).
- a blood thinner such as warfarin (Coumadin);
- cyclosporine (Gengraf, Sandimmune, Neoral);
- an oral diabetes medicine such as glipizide (Glucotrol), glyburide (Diabeta, Micronase, Glynase), tolbutamide (Orinase), tolazamide (Tolinase), chlorpropamide (Diabinese), and others;
- rifabutin (Mycobutin) or rifampin (Rifadin, Rifater, Rifamate, Rimactane);
- a sedative such as diazepam (Valium), lorazepam (Ativan), alprazolam (Xanax), or midazolam (Versed);
- seizure medication such as phenytoin (Dilantin) or valproic acid (Depakene);
- tacrolimus ((Prograf); or
- theophylline (Theo-Dur, Theolair, Theochron, Elixophyllin, Slo-Phyllin, others).
This list is not complete and there may be other drugs that can interact with fluconazole. Tell your doctor about all the prescription and over-the-counter medications you use. This includes vitamins, minerals, herbal products, and drugs prescribed by other doctors. Do not start using a new medication without telling your doctor.
Diflucan and fluconazole
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Copyright 1996-2004 Cerner Multum, Inc. Version 2.05. Revision date 8/23/04