Drug information provided by: Merative, Micromedex®
To help prevent the development or return of pneumocystis pneumonia, you must receive pentamidine inhalation on a regular basis, even if you are feeling well.
The dose of this medicine 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 this medicine. If your dose is different, do not change it unless your doctor tells you to do so.
The amount of medicine 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 using the medicine.
For the inhalation dosage form:
For the prevention of Pneumocystis carinii pneumonia (PCP):
Adults and children 5 years of age and older—300 milligrams (mg) by oral inhalation once every four weeks.
Children younger than 5 years of age—Use and dose must be determined by your doctor.
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.