• You should not use this medicine if you are allergic to rifampin or similar medicines such as rifabutin, rifapentine, rifamycin, or rifaximin. (cigna.com)
  • A systematic review concluded that pharmacokinetic and ovulation outcomes support a clinically relevant drug interaction between OCPs and rifampin and, to a lesser extent, rifabutin, but data are limited for other rifamycins. (aafp.org)
  • Rifabutin, rifampin, and tetracycline might reduce plasma concentrations of atovaquone and should not be used concurrently with atovaquone-proguanil. (cdc.gov)
  • In adult patients taking rifabutin, the dose of doravirine must be increased to 1 tablet two times daily with a gap of approximately 12 hours between two doses. (medindia.net)
  • Hva om impartial improvise hence inclusive broach of meat, jeg glemmer en dose? (chicagobookclinic.org)
  • To prevent pregnancy while using rifampin, use a barrier form of birth control: condom, diaphragm, cervical cap, or contraceptive sponge. (cigna.com)
  • With rifampin and rifapentine , harmful effects on the fetus (including birth defects) have been observed in animal studies. (msdmanuals.com)
  • Use of rifamycins during breastfeeding is not recommended, but the decision to stop breastfeeding or to stop rifampin should be made depending on the importance of the drug to the mother's health. (msdmanuals.com)
  • The use of rifampin to treat active TB was specifically contraindicated for patients who take any of the protease inhibitors or NNRTIs, and the use of rifabutin was contraindicated for patients taking the protease inhibitor ritonavir or the NNRTI delavirdine. (cdc.gov)
  • However, if ritonavir (taken in doses ranging from 100 mg to 600 mg twice per day) is combined with any other protease inhibitor for HIV therapy, and the administration of rifabutin also becomes necessary, the need to use substantially reduced doses of rifabutin (150 mg two or three times per week) is certain. (cdc.gov)
  • second-line anti-TB medications were instituted when his sputum specimen results were reported 8 weeks later as being phenotypically resistant to rifampin, isoniazid, and streptomycin. (cdc.gov)
  • In comparison, for a patient who is undergoing treatment with saquinavir SGC (a relatively weak CYP450 inhibitor [ 1 ]) and two NRTIs, the usual dosage (300 mg daily or two or three times per week) of rifabutin should not be decreased ( 9 ). (cdc.gov)
  • Rifampin belongs to a class of drugs known as rifamycin antibiotics. (imedix.com)
  • Drug regimens that include rifabutin instead of rifampin previously were suggested as the preferable alternative for the treatment of active TB among patients taking protease inhibitors or NNRTIs ( 1 ). (cdc.gov)
  • Rifampin, but not rifabutin, may produce opiate withdrawal in buprenorphine-maintained patients. (yale.edu)