What is interferon gamma-1b?
Interferon gamma-1b is made from human proteins. Interferons help the body fight viral infections.
Interferon gamma-1b is a specific interferon used to prevent infections in people with a condition called chronic granulomatous disease. Interferon gamma-1b is also used to treat a congenital bone disorder called osteopetrosis.
Interferon gamma-1b may also be used for other purposes not listed in this medication guide.
What is the most important information I should know about interferon gamma-1b?
Do not use this medication if you are allergic to interferon gamma-1b, or to drug products made from E. Coli bacteria.
Before using interferon gamma-1b, tell your doctor if you are allergic to any drugs, or if you have heart rhythm problems, congestive heart failure, history of heart disease or blood clots, or epilepsy or another seizure disorder.
Interferon gamma-1b is usually given three times weekly. Do not use the medication every day unless your doctor has told you to.
Store interferon gamma-1b in the refrigerator but do not allow it to freeze. Throw away any interferon gamma-1b that has been out of the refrigerator for more than 12 hours. Do not put it back into the refrigerator.
To be sure this medication is not causing harmful effects, your blood may need to be tested on a regular basis. Your liver function may also need to be tested. Do not miss any scheduled appointments.
What should I discuss with my healthcare provider before using interferon gamma-1b?
You should not use this medication if you are allergic to interferon gamma-1b, or to drug products made from E. Coli bacteria.
Before using interferon gamma-1b, tell your doctor if you are allergic to any drugs, or if you have:
heart rhythm problems;
congestive heart failure;
history of heart disease or blood clots; or
epilepsy or other seizure disorder.
If you have any of these conditions, you may need a dose adjustment or special tests to safely use interferon gamma-1b.
FDA pregnancy category C. This medication may be harmful to an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant during treatment.
It is not known whether interferon gamma-1b passes into breast milk or if it could harm a nursing baby. Do not use this medication without telling your doctor if you are breast-feeding a baby.