Alert: 8 Types of Drugs Linked to Increased Dementia Risk

Memory changes can feel unsettling—especially when they appear unexpectedly. While cognitive decline is not considered an inevitable part of aging, some medications may affect brain health. The goal is not fear, but awareness, so you can discuss potential risks and benefits with your doctor.

Important Context

• Association does not equal causation. Many studies show links between certain medications and cognitive decline, but this does not prove they directly cause dementia.
• Benefits still matter. These drugs often treat serious medical conditions. For many people, the benefits outweigh the potential risks.

 1. Benzodiazepines

Examples: Xanax, Valium, Ativan, Klonopin
Used for: Anxiety, insomnia, panic disorders, muscle spasms

What Research Suggests

A 2025 meta-analysis found these medications were associated with: