Rifampin (Systemic)
Brand Names : Rifadin, Rifadin IV, Rimactane, Rofact, rifampicin
Proper Use of This MedicineRifampin
is best taken with a full glass (8 ounces) of water on an empty stomach (either
1 hour before or 2 hours after a meal). However, if this medicine upsets your
stomach, your doctor may want you to take it with food.
For patients unable to swallow capsules
:
-
Contents of the capsules may be mixed with applesauce or jelly. Be
sure to take all the food to get the full dose of medicine.
-
Your pharmacist can prepare an oral liquid form of this medicine
if needed. The liquid form may be kept at room temperature or in the refrigerator.
Follow the directions on the label. Shake the bottle well before using. Do
not use after the expiration date on the label. The medicine may not work
properly after that date. In addition, use a specially marked measuring spoon
or other device to measure each dose accurately. The average household teaspoon
may not hold the right amount of liquid.
To help clear up your tuberculosis (TB) infection completely,
it is very important that you keep taking this medicine for the full time
of treatment
, even if you begin to feel better after a few weeks. You
may have to take it every day for as long as 1 to 2 years or more. It is important that you do not miss any doses
.
Dosing - The dose of rifampin will be different for
different patients. Follow your doctor's orders or the
directions on the label
. The following information includes only the
average doses of rifampin. If your dose is different,
do not change it
unless your doctor tells you to do so. The number of capsules that you take depends on the strength of the medicine.
Also, the number of doses you take each day, the time
allowed between doses, and the length of time you take the medicine depend
on the medical problem for which you are taking rifampin
.
-
For oral
dosage form (capsules) and injection
dosage form:
-
For the treatment of tuberculosis (TB):
-
Adults and older children - 600 milligrams (mg) once a day. Your
doctor may instruct you to take 600 mg two times a week or three times a week.
Rifampin must be taken with other medicines to treat tuberculosis.
-
Infants and children - Dose is based on body weight and will
be determined by your doctor. Rifampin is usually taken once a day. Your doctor
may instruct you to take rifampin two times a week or three times a week.
Rifampin must be taken with other medicines to treat tuberculosis.
-
For the treatment of patients in contact with the meningitis bacteria:
-
Adults and older children - 600 mg once a day for four days.
-
Infants and children - Dose is based on body weight and will
be determined by your doctor.
Missed dose - If you miss a dose of this medicine, take it as
soon as possible. However, if it is almost time for your next dose, skip the
missed dose and go back to your regular dosing schedule. Do not double doses.
If this medicine is taken on an irregular schedule, side
effects may occur more often and may be more serious than usual
. If
you have any questions about this, check with your health care professional.
Storage - To store the capsule form of this medicine:
-
Keep out of the reach of children.
-
Store away from heat and direct light.
-
Do not store in the bathroom, near the kitchen sink, or in other
damp places. Heat or moisture may cause the medicine to break down.
-
Do not keep outdated medicine or medicine no longer needed. Be sure
that any discarded medicine is out of the reach of children.
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