What to Know About Treating Early Alzheimer’s Disease With Medication

Learning you have early Alzheimer’s disease can bring up many emotions and questions about what comes next. While there isn’t a cure yet, treatment options have expanded in recent years. Some medications can help manage symptoms, and newer treatments may slow the progression of the disease for some people.

Along with emotional support, healthy habits, and regular medical care, these medications can be part of a well-rounded plan to help maintain your quality of life, manage symptoms, and support independence.

Two main types of medication are prescribed for Alzheimer’s disease: those that help manage symptoms and those that may slow disease progression. “But neither type reverses the damage that’s already done,” says Jeremy Koppel, MD, a geriatric psychiatrist at Northwell Health in New Hyde Park, New York, and member of the Alzheimer’s Foundation of America’s Medical, Scientific, and Memory Screening Advisory Board.

Newer, disease-modifying treatments, known as anti-amyloid monoclonal antibodies, are designed to help slow the progression of Alzheimer’s disease in some people. They work by targeting beta-amyloid, a protein that can build up in the brain and is thought to contribute to Alzheimer’s disease.

If you’re also experiencing other issues that often co-occur with Alzheimer’s, such as agitation, anxiety, depression, or sleep problems, your healthcare provider may recommend additional medications. These treatments are aimed at managing specific issues and improving quality of life, not treating Alzheimer’s disease itself. Experts generally recommend trying nondrug approaches first, whenever possible.

The right treatment approach for you depends on the stage of Alzheimer’s disease you’re in, your overall health, and your individual needs and goals. You and your healthcare team can talk through the potential benefits, risks, and follow-up care for each option to decide which feels like the best approach for you.

For some people in the early stages of Alzheimer’s disease — including those with mild cognitive impairment or mild dementia — disease-modifying medications may be an option. These medications are intended for people with evidence of amyloid buildup in the brain.

“These medications may slow cognitive decline in some people, which can be meaningful, but they don’t reverse the damage that’s already happened or stop the disease completely,” says Koppel.

Symptom-managing medications may be considered at many stages of Alzheimer’s disease, depending on your needs and the changes you’re experiencing. They may help with symptoms that affect daily life, including changes in thinking, mood, functioning, or behavior.

Your treatment plan may change over time as your needs change. Regular visits with your healthcare team can help you track your progress, manage side effects, and make adjustments, so your care continues to match your goals and preferences.

It’s important to have realistic expectations about what Alzheimer’s medications can — and can’t — do. While these treatments are an important step forward, they cannot reverse damage that has already occurred. “A common misconception is that these drugs will cure Alzheimer’s,” says Koppel. “They may slow cognitive decline in some people, but they don’t stop the disease process.”

“That translates to about four to five months of slowed decline on highly sensitive rating scales,” says Koppel. “Perhaps meaningful, but not dramatic.”

And results with disease-modifying medications take time. “It takes weeks to months to see benefits,” he says, “and you’ll need to stay on treatment consistently to maintain any gains.”

Medicine is only one piece of the puzzle. Koppel believes a healthy lifestyle is just as important as any pill, injection, or infusion.

“A patient who exercises regularly, stays socially engaged, sleeps well, eats a healthy diet, and keeps their mind active is likely doing more than what the available medications currently approved for treatment can offer,” he says.

Koppel recommends these brain-healthy habits:

• Keep your body moving. Aim for about 150 minutes of moderate activity, such as walking, each week. Talk to your care team about how to safely integrate movement into your routine.
• Prioritize sleep. Getting six to seven hours of sleep each night may help the brain “clear out some toxic proteins, including some amyloid,” says Koppel.
• Engage your mind. Doing puzzles, learning something new, reading, writing, or other creative hobbies can help. “It should be engaging and slightly challenging, not passive TV watching,” says Koppel.
• Stay connected. Social activities that feel meaningful — volunteering, spending time with family, pursuing a hobby — can support emotional well-being and brain health.
• Eat for brain health. A Mediterranean-style diet, rich in fish, fruits and vegetables, nuts, olive oil, and whole grains, is linked to better brain health.
• Take care of your overall health. Managing conditions such as high cholesterol, high blood pressure, and diabetes can help protect memory and thinking. Staying on top of hearing and vision screenings can also help you spot and treat changes early, so you remain connected and engaged.

Perhaps most important, stay connected with your care team. Regular appointments allow you to discuss new symptoms, monitor medication effectiveness, manage side effects, and make changes to treatment as your needs evolve.