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Antibiotic
Fidaxomicin (also called Dificid®) is used to treat diarrhea caused by a bacterial infection called Clostridioides difficile (C.diff). It may be given to you for other reasons. Talk with the doctor. It is available as a 200 mg tablet taken by mouth.
Most Common:
If you have any of these side effects, tell the doctor right away:
Symptoms of an allergic reaction include: rash, hives, itching, chills, fever, headache, muscle ache, shortness of breath, coughing, tightness in the throat, swelling of the face or neck.
Not all patients who take fidaxomicin will experience these side effects. Common side effects are bolded, but there may be others. Please report all suspected side effects to your doctor or pharmacist.
Find more information on side effects.
Be sure to discuss all questions and instructions with your doctor or pharmacist.
Always check the medication label. Many medicines look the same. Do not take any new medicine, including over-the counter medicines or supplements, without checking with your doctor or pharmacist. Talk to your doctor or pharmacist about what to do in the case of a missed dose, allergic reaction, or medical emergency.
This information is not intended to be a complete guide and is not a substitute for talking with your provider. Medicine names, appearance, formulas, or availability may vary by clinic location. Always follow the instructions given by your care team.
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Reviewed: June 2024