This product must be injected under the skin (subcutaneously), according to the technique you were shown. Be sure to choose a different injection site each time.

This medication is typically used only once a week. However, your pharmacist may have suggested a different schedule that is more appropriate for you. Take it regularly and continuously to maintain its beneficial effects.

In addition to its desired action, this medication may cause some side effects, notably:

• it may cause headaches;
• it may cause diarrhea;
• it may lower your white blood cell count, which can lead to fever, chills, sore throat or infections -- if you experience any of these symptoms, contact your doctor right away;

• it may cause mood changes and, occasionally, may lead to depression;
• it may cause sleep disturbances or insomnia;
• it may cause nausea or, rarely, vomiting.

Each person may react differently to a treatment. If you think this medication may be causing side effects (including those described here, or others), talk to your health care professional. He or she can help you to determine whether or not the medication is the source of the problem.

Keep this product in the refrigerator and do not allow it to freeze. Make sure that any leftover portion is disposed of safely. To remain effective, this product must be kept in its original packaging. Do not transfer it to another container.