Drug information provided by: IBM Micromedex
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 injection dosage form:
Adults—0.5 milliliters (mL) injected into a muscle in the upper arm, upper thigh or in the buttocks every 28 to 30 days.
Call your doctor or pharmacist for instructions.
If you miss having your next injection by day 33 your doctor will want to rule out pregnancy before the medicine is given to you again. Another method of birth control should be used until your period begins or until your doctor determines that you are not pregnant, and you are able to have the medicine again.