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Rifadin Patient Information including If I Miss a Dose
In this Article
- What is rifampin (Rifadin)?
- What are the possible side effects of rifampin (Rifadin)?
- What is the most important information I should know about rifampin (Rifadin)?
- What should I discuss with my healthcare provider before using rifampin (Rifadin)?
- How should I use rifampin (Rifadin)?
- What happens if I miss a dose (Rifadin)?
- What happens if I overdose (Rifadin)?
- What should I avoid while taking rifampin (Rifadin)?
- What other drugs will affect rifampin (Rifadin)?
- Where can I get more information?
What happens if I miss a dose (Rifadin)?
Take the missed dose as soon as you remember. However, if it is almost time for your next regularly scheduled dose, skip the missed dose and take the next one as directed. Do not take extra medicine to make up a missed dose.
What happens if I overdose (Rifadin)?
Seek emergency medical attention if you think have used too much of this medicine.
Overdose symptoms may include nausea, vomiting, itching, headache, weakness, fast or uneven heart rate, or feeling like you might pass out.
What should I avoid while taking rifampin (Rifadin)?
Do not wear contact lenses while you are taking rifampin. This medicine may discolor your tears, which could permanently stain soft contact lenses.
What other drugs will affect rifampin (Rifadin)?
Many drugs can interact with rifampin. Below is just a partial list. Tell your doctor if you are using:
- acetaminophen (Tylenol);
- a blood thinner such as warfarin (Coumadin);
- a barbiturate such as phenobarbital (Solfoton);
- diazepam (Valium) or similar medicines such as alprazolam (Xanax), chlordiazepoxide (Librium), midazolam (Versed), temazepam (Restoril), triazolam (Halcion), and others;
- a beta-blocker such as atenolol (Tenormin), bisoprolol (Zebeta, Ziac), labetalol (Normodyne, Trandate), metoprolol (Lopressor, Toprol), propranolol (Inderal, InnoPran), timolol (Blocadren), and others;
- clofibrate (Atromid-S);
- steroids such as prednisone, fluticasone (Advair), mometasone (Asmanex, Nasonex), dexamethasone (Decadron, Hexadrol) and others;
- birth control pills or estrogen hormone replacement;
- heart medicines such as digoxin (Lanoxin), disopyramide (Norpace), quinidine (Quinaglute, Quinidex), mexiletine (Mexitil), tocainide (Tonocard), verapamil (Calan, Verelan, Isoptin), or enalapril (Vasotec);
- HIV medicines such as delavirdine (Rescriptor), saquinavir (Invirase, Fortovase), ritonavir (Norvir), nelfinavir (Viracept), and others;
- ketoconazole (Nizoral), itraconazole (Sporanox), or fluconazole (Diflucan);
- methadone (Dolophine);
- phenytoin (Dilantin), ethotoin (Peganone), and mephenytoin (Mesantoin);
- sulfa drugs (Bactrim, Gantanol, Septra, and others);
- diabetes medication you take by mouth;
- cyclosporine (Sandimmune, Neoral); or
- theophylline (Elixophyllin, TheoCap, Theochron, Uniphyl).
Where can I get more information?
Your pharmacist can provide more information about rifampin.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
Copyright 1996-2012 Cerner Multum, Inc. Version: 2.09. Revision date: 12/15/2010.
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Additional Rifadin Information
- Rifadin Drug Interactions Center: rifampin oral
- Rifadin Side Effects Center
- Rifadin Overview including Precautions
- Rifadin FDA Approved Prescribing Information including Dosage
Rifadin - User Reviews
Rifadin User Reviews
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Report Problems to the Food and Drug Administration
You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.
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