Select Page
Elderly woman with long silver hair stands with hands clenched near her face as she screams in frustration.

Alzheimer’s and Mood

3 min read

Alzheimer’s Can Cause Mood Swings

The disease, as well as medication side effects, can cause changes in mood. If possible, use the process of elimination to rule out what you can impact, and what you can’t.

What You Can Do

  1. Rule Out Pain/Discomfort

    If your loved one can’t express that they have pain, look for changes in vital signs for indications of pain—increased pulse, breathing, or temperature. They might not realize they have pain.

  2. Rule Out Medication Side Effects

    Some Alzheimer’s medicines have side effects that impact mood directly (like causing confusion). They also have effects on other body systems (for example, nausea, vomiting, diarrhea, constipation) that can also affect mood negatively.

  3. Rule Out Hunger/Thirst

    Memory problems can make people forget to eat/drink. Hunger or dehydration can make anyone have mood swings.

  4. Stay Calm & Empathetic

    Speak in a calm voice. Validate their feelings by recognizing they’re upset. Don’t argue, reason, or correct. Try to remember it’s the disease talking, not the person you love.

How Does Alzheimer's Medication Affect Moods?

The following is a list of common medications prescribed for Alzheimer's Disease and their impact on a person's mood. This information is from the U.S. Food & Drug Administration, the Mayo Clinic, and RxList.com, part of the WebMD Network.

Last Updated: November 27, 2025

Don't worry—you've got this! 👍
Your Friends at AlzReady

You don’t have to remember everything by heart.
Meet the Memory Care Manager™

When you’re caring for someone with Alzheimer’s, you're responsible for remembering all the details. Don't try to remember everything by heart.

The Memory Care Manager™ helps you get organized, protect your loved one's health, and be ready. It tracks Alzheimer's, medication, and symptoms so you can stop guessing and start feeling more in control.

Learn More →

the alzready memory care manager