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Merck Manual
Consumer Version
The trusted provider of medical information since 1899
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B
C
D
E
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H
I
J
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O
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Home /
StandaloneMedia /
Rifamycins

Rifamycins

Drugs

Common Uses

Some Side Effects

Rifampin

Rifabutin

Rifapentine

Tuberculosis and infections related to tuberculosis

For rifampin: Leprosy

Rash

Liver dysfunction

Gastrointestinal upset

Red-orange saliva, sweat, tears, and urine

Interactions with many drugs, often requiring changes in the dose

Rifaximin

Traveler’s diarrhea

Nausea, vomiting, abdominal pain, and flatulence

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