FREQUENTLY ASKED QUESTIONS

Common symptoms can include problems with memory, language, and thinking. However, there may be other symptoms beyond forgetfulness that close friends and family may notice.

Learn more about MCI here.

Alzheimer's disease is a brain condition that gets worse over time. It may happen when a protein called amyloid continuously builds up in your brain, forming harmful amyloid brain plaque. Though there are different types of amyloid proteins, all of them can damage brain cells.

Learn more about the signs and symptoms of Alzheimer’s disease here.

Forgetfulness can be a normal part of aging, like misplacing items or forgetting to pay a bill. Alzheimer's disease causes more noticeable differences and impacts a person's daily life. People with Alzheimer's disease may have problems keeping track of the day or time of year, or struggle to have a conversation.

Learn more about symptoms to look out for here.

Let your healthcare provider know about the symptoms you are experiencing. They may review your medical history or run a few tests or exams to determine what your symptoms are caused by.

Learn more about how you can have a productive conversation with your healthcare provider here.

There are 3 main stages of Alzheimer’s disease when symptoms become more noticeable and impact daily life—early, middle, and late.

Your healthcare provider will perform tests to confirm your specific diagnosis.

See the different stages of Alzheimer’s disease here.

Your healthcare provider may perform a cognitive or neurological exam, order lab tests, or have you take an MRI to evaluate your brain health. These can help figure out if your symptoms are due to early Alzheimer’s disease.

Learn more about these tests here.

LEQEMBI fights early Alzheimer’s disease by targeting different types of harmful amyloid proteins, and by removing existing amyloid brain plaque.

Watch this video to discover how LEQEMBI works throughout treatment.

Over time, it can build up with other harmful proteins and make it difficult to do things like think, remember, and problem-solve.

Watch this video to discover how LEQEMBI works throughout treatment.

LEQEMBI was proven to slow the progression of Alzheimer’s disease in an 18-month study. Progression was measured using a Clinical Dementia Rating (CDR) scale by asking people how Alzheimer’s disease impacted different abilities.

Learn more about the LEQEMBI study results here.

LEQEMBI may be right for you if you are in the early stage of Alzheimer’s disease, known as mild cognitive impairment (MCI) or mild dementia due to Alzheimer’s disease—when symptoms are still manageable without too much daily support.

Learn more about symptoms to look out
for here.

Your healthcare provider will either use an amyloid positron emission tomography (PET) scan, or a cerebrospinal fluid (CSF) test to check for amyloid brain plaque.

Discover other tests you should know about here.

In an 18-month study of people with early Alzheimer’s disease, LEQEMBI was proven to slow the progression of early Alzheimer's disease. Even though you cannot stop Alzheimer’s disease from getting worse, you can take steps to slow how fast it progresses.

Learn more about results with LEQEMBI here.

Some of the possible side effects of LEQEMBI include amyloid-related imaging abnormalities (ARIA), serious allergic reactions, infusion-related reactions, and headache.

Learn more about the potential side effects of LEQEMBI here.

LEQEMBI is an intravenous (IV) infusion. This means that a needle is placed in a vein in your arm to give the medicine.

Infusions are given once every 2 weeks. It's a good idea to figure out transportation early so you can make a plan for each infusion appointment.

Amyloid-related imaging abnormalities, or ARIA, is a potential side effect of treatments like LEQEMBI. It is most commonly seen as temporary swelling in areas of the brain that usually resolves over time.

Learn more about ARIA here.

Your healthcare provider and insurance provider can tell you about where to get your infusions.

Get infusion tips and learn how you can prepare for your infusions here.

You can use the LEQEMBI infusion center locator to find a center near you.

Find an infusion center near youhere.

Yes. Your healthcare provider will check for ARIA with MRI scans before starting treatment, if you have any symptoms, and before your 5th, 7th, and 14th infusions.

Some symptoms of ARIA include headache, confusion, dizziness, vision problems, nausea, difficulty walking, and seizures.

Get more information about ARIA here.

Each infusion takes about 1 hour. You will likely be at the infusion center for longer than that, especially for your first infusion, so set aside extra time so you don’t feel rushed.

If you miss an infusion of LEQEMBI, you should receive your next dose as soon as possible.

LEQEMBI Companion™ is a website experience filled with useful information, engaging resources, and helpful tips to return to throughout treatment. Use it during each infusion, between appointments, or whenever you need a little extra support.

Learn all about LEQEMBI Companion here.

An infusion every 2 weeks is what keeps LEQEMBI working in your body. Plus, it gives your care team more opportunities to check in on you.

Talk to your healthcare provider about how you are doing on LEQEMBI and when might be the right time to reevaluate your treatment schedule. 

An infusion every 2 weeks keeps LEQEMBI working in your body and fighting Alzheimer's disease.
Everyone's treatment experience may look a little different. Talk to your healthcare provider if you have any more questions about taking LEQEMBI.

Start by enrolling in Eisai Patient Support (EPS). The process is simple, but it requires both patients and healthcare providers to participate. Speak to your healthcare provider about enrolling in EPS during one of your visits.

Learn more about the
2-step process at EisaiPatientSupport.com.

Patients who are enrolled in Eisai Patient Support (EPS) can get help with understanding their insurance coverage for LEQEMBI. There may be other programs that can provide financial assistance, if needed.

Learn more about how EPS can help throughout treatment here.