For multiple sclerosis.
Brand Name(s): Plegridy
Generic Name: Peginterferon Beta-1a
Instructions
Read and make sure you understand the instructions for measuring dose and using syringe. If you have any questions, talk to your doctor, nurse, or pharmacist.
Do not dilute the medicine until ready to use.
The liquid should be clear and colorless.
Check the medicine before each use. If the liquid medicine has any particles in it, appears discolored, or if the vial appears damaged, do not use it.
Keep medicine in refrigerator. Do not freeze. If frozen, throw away.
Protect medicine from light.
Take the medicine out of the refrigerator about 30 minutes before use to warm to room temperature.
Injecting cold drug may be uncomfortable.
Discard unused medicine after 30 days at room temperature.
Never use any medicine that has expired.
Please ask your doctor, nurse, or pharmacist how to discard unused medicines safely.
You or a family member can be trained to give this medicine at home.
Change the location of the injection each time. Choose a location at least 1 inch from the last injection.
It is important that you keep taking each dose of this medicine on time even if you are feeling well.
If you forget to take a dose on time, take it as soon as you remember. If it is almost time for the next dose, do not take the missed dose. Return to your normal schedule. Do not take 2 doses at one time.
Drug interactions can change how medicines work or increase risk for side effects. Tell your health care providers about all medicines taken. Include prescription and over-the-counter medicines, vitamins, and herbal medicines. Speak with your doctor or pharmacist before starting or stopping any medicine.
Tell your doctor if symptoms do not get better or if they get worse.
Talk to your doctor before taking other medicines, including aspirins and ibuprofen containing products. Speak to your doctor about which medicines are safe to use while you are on this medicine.
Keep all appointments for medical exams and tests while on this medicine.
Cautions
During pregnancy, this medicine should be used only when clearly needed. Talk to your doctor about the risks and benefits.
Tell your doctor and pharmacist if you ever had an allergic reaction to a medicine.
This medicine is associated with a rare, but serious problem of the liver. Speak to your doctor about the early signs of liver problems and the benefits and risks of using this medicine.
Do not use the medication any more than instructed.
Please check with your doctor before drinking alcohol while on this medicine.
Call the doctor if there are any signs of confusion or unusual changes in behavior.
This medicine may reduce your body's ability to fight infections. Avoid contact with people with colds, flu or other infections. Contact your doctor if you develop fever, cough, sore throat, or chills.
This medicine passes into breast milk. Ask your doctor before breastfeeding.
Call your doctor right away if you notice any unusual bleeding or bruising.
Ask your pharmacist how to properly throw away used needles or syringes.
Do not share this medicine with anyone who has not been prescribed this medicine.
Some patients have serious side effects from this medicine. Ask your pharmacist to show you the information from the Food and Drug Administration (FDA) and discuss it with you.
Side Effects
The following is a list of some common side effects from this medicine. Please speak with your doctor about what you should do if you experience these or other side effects.
- fever or chills
- headaches
- pain, redness, swelling near injection
- muscle pain
Call your doctor or get medical help right away if you notice any of these more serious side effects:
- unusual bruising or discoloration on skin
- depression or feeling sad
- swelling of the legs, feet, and hands
- fast or irregular heart beats
- signs of liver damage (such as yellowing of eye or skin, dark urine, or unusual tiredness)
- mood changes
- seizures
- light colored stool
- suicidal thoughts
- sudden or unexplained weight gain
A few people may have an allergic reaction to this medicine. Symptoms can include difficulty breathing, skin rash, itching, swelling, or severe dizziness. If you notice any of these symptoms, seek medical help quickly.
Please speak with your doctor, nurse, or pharmacist if you have any questions about this medicine.
IMPORTANT NOTE: This document tells you briefly how to take your medicine, but it does not tell you all there is to know about it. Your doctor or pharmacist may give you other documents about your medicine. Please talk to them if you have any questions. Always follow their advice.
The display and use of this drug information is subject to Terms of Use.
Copyright(c) 2023 First Databank, Inc.
Selected from data included with permission and copyright by First DataBank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.
Conditions of Use: The information in this database is intended to supplement, not substitute for the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment. The display and use of this drug information is subject to express Terms of Use.
