which antibiotics are safe to use in patients on warfarin

March 2002

Please see updated information on this topic.

We're getting questions on which antibiotics are safe to use in patients on warfarin.

Dicloxacillin, griseofulvin, nafcillin, and rifampin can DECREASE warfarin's effectiveness...by speeding up its metabolism.

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Table of Contents

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Smoking Cessation deaths in smokers taking Zyban (bupropion)
Cholesterol whether statins cause memory problems
Anticoagulants which antibiotics are safe to use in patients on warfarin
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Women's Health Evista (raloxifene) reduces the risk of MI and stroke in postmenopausal women
Gastroenterology treat H. pylori before starting chronic NSAIDs
Gastroenterology Some patients with irritable bowel syndrome are begging the FDA to allow Lotronex (alosetron) back on the market
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antipsychotics and metabolic effects
Renal & Urology Can patients with recurrent kidney stones take calcium