Read the Medication Guide provided by your pharmacist before you start using aducanumab and each time you receive an injection. If you have any questions, ask your doctor or pharmacist.

This medication is given by injection into a vein as directed by your doctor, usually every 4 weeks. The injection is given by a health care professional, usually over 1 hour. The dosage is based on your medical condition, weight, and response to treatment. To reduce your risk of side effects, your doctor may start this medication at a low dose and gradually increase your dose.

Use this medication regularly to get the most benefit from it. To help you remember, it may help to mark your calendar with a reminder.