Pegvisomant injection

What is this medication?

PEGVISOMANT (peg VI soe mant) blocks growth hormone. It is used to treat acromegaly, a condition where the body makes too much growth hormone.

This medicine may be used for other purposes; ask your health care provider or pharmacist if you have questions.

COMMON BRAND NAME(S): Somavert

What should I tell my care team before I take this medication?

They need to know if you have any of these conditions:

•cancer or tumor

•diabetes

•liver disease

•an allergic or unusual reaction to pegvisomant, other medicines, foods, dyes, or preservatives

•pregnant or trying to get pregnant

•breast-feeding

How should I use this medication?

This medicine is for injection under the skin. Follow the directions on the prescription label. Do not shake this medicine. Use solution within 6 hours of mixing. You will be taught how to prepare and give this medicine. Use exactly as directed. Take your medicine at regular intervals. Do not take your medicine more often than directed.

It is important that you put your used needles and syringes in a special sharps container. Do not put them in a trash can. If you do not have a sharps container, call your pharmacist or healthcare provider to get one.

Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.

Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.

NOTE: This medicine is only for you. Do not share this medicine with others.

What if I miss a dose?

If you miss a dose, use it as soon as you can. If it is almost time for your next dose, use only that dose. Do not use double or extra doses.

What may interact with this medication?

•medicines for diabetes

•narcotic medicines for pain

This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.

What should I watch for while using this medication?

Visit your doctor for regular check ups. You will need important blood work done while you are taking this medicine.

What side effects may I notice from receiving this medication?

Side effects that you should report to your doctor or health care professional as soon as possible:

•allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue

•chest pain

•dark urine

•high blood pressure

•general ill feeling or flu-like symptoms

•loss of appetite

•right upper belly pain

•light-colored stools

•nausea

•retaining water or swelling

•unusual bleeding or bruising

•unusually weak or tired

•yellowing of eyes or skin

Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):

•bone or muscle pain

•diarrhea

•dizziness

•irritation or pain at site where injected

•pain, tingling, numbness in the hands or feet

This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.

Where should I keep my medication?

Keep out of the reach of children.

Store in a refrigerator between 2 and 8 degrees C (36 and 46 degrees F). Do not freeze. Throw away any solution that is unused 6 hours after mixing. Throw away any unused medicine after the expiration date.

NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.