Rifabutin is used to help preventa certain serious infection called Mycobacterium avium-complex (MAC). This isused alone or along with other medicines to treat the infection. MAC is a groupof bacteria related to tuberculosis. These microorganisms are very common infood, soil, or water. If you have a strong immune system, it will not causeproblems. But they can make people with weaker immune systems like those withHIV.

Howdoes Rifabutin work?

Rifabutin works by killing the bacteria that are causing theinfection. It does this by targeting and inactivating a bacterial enzyme calledRNA-polymerase. The bacteria use RNA-polymerase to make vital proteins and to duplicatetheir genetic information. Without this enzyme, the bacteria cannot reproduceand they die.

Whyuse Rifabutin?

Rifabutin is a type of medicine called a rifamycin antibiotic. This belongs to the class of medications called anti-mycobacterial. Rifabutin helps to stop the growth and development of the bacteria that cause infection. This is supplied as capsules for oral use. Each capsule contains Rifabutin with the strength of 150 mg. This is a prescription approved by the Food and Drug Administration (FDA).

Howto use Rifabutin?

The recommended dosage is basedon your condition, weight, age, and response. Rifabutin is to be taken exactlyas it is prescribed. You should not take more or less than it is given by yourdoctor.

This medication is to be taken usuallytwice a day. It is to be taken by mouth as directed by your doctor. You maytake each dose with or without a meal. If stomach upset occurs, take it withfood. Swallow the capsule as a whole with a full glass of water. Don’t forgetto take it at the same time each day. Tell your doctor if your condition doesnot improve.

Whatare the side effects of Rifabutin?

  • Stomach upset or pain
  • Diarrhea
  • Nausea
  • Changes in taste
  • Bloating
  • Skin rash
  • Headache
  • Itching
  • Loss of appetite
  • Bruising

Warningsand Precautions

  • Tell your doctor if you are allergic to thismedication. Tell as well if you have any medical history or current medications(vitamins or herbal remedies).
  • Consult your doctor first if you are pregnant orbreastfeeding women.
  • Inform your doctor if you have certain blooddisorders, kidney or liver disease.
  • Do not have any immunizations or vaccinationswhile taking Rifabutin.
  • Keep this at room temperature far from heat ormoisture.