lecanemab (injection)
What is the most important information I should know about lecanemab?
Lecanemab can cause temporary swelling or bleeding in the brain that usually clears up with time. This condition may cause no symptoms but can be serious. Call your doctor if you have headaches, dizziness, nausea, confusion, trouble with walking, seizures, or vision changes.
What is lecanemab?
Lecanemab is used to treat adults with Alzheimer's disease.
Lecanemab may also be used for purposes not listed in this medication guide.
What should I discuss with my healthcare provider before receiving lecanemab?
Lecanemab can cause a condition called Amyloid Related Imaging Abnormalities or "ARIA" which is a temporary swelling or small spots of bleeding in the brain that usually clears up with time. Your doctor may perform an MRI of your brain before and during your treatment with lecanemab. Ask your doctor about your risk.
It is not known if lecanemab will harm an unborn baby. Tell your doctor if you are pregnant or plan to become pregnant.
Ask a doctor if it is safe to breastfeed while using this medicine.
How is lecanemab given?
Lecanemab is injected into a vein by a healthcare provider.
This medicine is injected slowly over 1 hour every 2 weeks.
You may be given other medications to help prevent serious side effects or allergic reaction.
Store this medicine in the refrigerator in the original container, do not freeze or shake.
What happens if I miss a dose?
Call your doctor for instructions if you miss an appointment for your lecanemab injection.
What should I avoid while receiving lecanemab?
Follow your doctor's instructions about any restrictions on food, beverages, or activity.
What are the possible side effects of lecanemab?
Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.
Some side effects may occur during the injection. Tell your medical caregiver if you feel dizzy, nauseated, light-headed, itchy, sweaty, or have a headache, flu-like symptoms, fever, or vomiting; chest tightness, fast/slow heartbeats or pounding heartbeats, back pain, trouble breathing, or swelling in your face.
Common side effects may include:
- ARIA with symptoms or with signs that appear on an MRI;
- infusion-related reactions; or
- headache.
This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What other drugs will affect lecanemab?
Tell your doctor about all your other medicines, especially medicines to treat or prevent blood clots, including aspirin.
Other drugs may affect lecanemab, including prescription and over-the-counter medicines, vitamins, and herbal products. Tell your doctor about all other medicines you use.
Where can I get more information?
Your doctor or pharmacist can provide more information about lecanemab.
Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.
Every effort has been made to ensure that the information provided by Cerner Multum, Inc. ('Multum') is accurate, up-to-date, and complete, but no guarantee is made to that effect. Drug information contained herein may be time sensitive. Multum information has been compiled for use by healthcare practitioners and consumers in the United States and therefore Multum does not warrant that uses outside of the United States are appropriate, unless specifically indicated otherwise. Multum's drug information does not endorse drugs, diagnose patients or recommend therapy. Multum's drug information is an informational resource designed to assist licensed healthcare practitioners in caring for their patients and/or to serve consumers viewing this service as a supplement to, and not a substitute for, the expertise, skill, knowledge and judgment of healthcare practitioners. The absence of a warning for a given drug or drug combination in no way should be construed to indicate that the drug or drug combination is safe, effective or appropriate for any given patient. Multum does not assume any responsibility for any aspect of healthcare administered with the aid of information Multum provides. The information contained herein is not intended to cover all possible uses, directions, precautions, warnings, drug interactions, allergic reactions, or adverse effects. If you have questions about the drugs you are taking, check with your doctor, nurse or pharmacist.
Copyright 1996-2023 Cerner Multum, Inc. Version: 1.01. Revision date: 7/10/2023.
This information does not replace the advice of a doctor. Healthwise, Incorporated, disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Terms of Use. Learn how we develop our content.