Are antidepressants affecting dementia risk? What you need to know
By
Veronica E.
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Disclaimer: The information provided in this article is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or other qualified healthcare providers with any questions you may have regarding a medical condition or before making any changes to your health regimen.
As we grow older, taking care of our mental health becomes just as important as maintaining physical well-being.
For many seniors, dementia and depression often go hand in hand, creating a difficult challenge to navigate.
In fact, up to half of all dementia patients also struggle with depression, making treatment decisions even more complex.
But here’s where things get complicated—a recent study suggests that the very medications prescribed to ease depression could potentially contribute to cognitive decline.
This finding has sparked concern among researchers and patients alike.
So, what’s the real story behind antidepressants and their potential impact on dementia?
Let’s take a closer look at what the science says.
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A Swedish study following over 18,700 dementia patients for a decade found that nearly a quarter of them were prescribed antidepressants, with selective serotonin reuptake inhibitors (SSRIs) being the most common.
These medications, known for increasing serotonin levels to boost mood, are widely used to manage depression.
However, the study revealed a concerning trend—higher doses of SSRIs were associated with a faster progression of severe dementia, increased fracture risk, and even higher mortality rates.
Interestingly, men appeared to experience cognitive decline more rapidly than women.
The study highlighted specific SSRIs, such as escitalopram (Lexapro), citalopram (Celexa), and sertraline (Zoloft), as being linked to the most significant decline.
However, researchers caution that it remains unclear whether the antidepressants themselves are responsible or if the underlying severity of depression plays a role in this outcome.
While the findings raise concerns, experts urge caution in interpreting the results.
Prasad Nishtala from the University of Bath points out that the study did not fully account for the severity of depression in dementia patients, which could influence the data.
Dr. Richard Isaacson, a preventive neurologist, agrees that doctors are unlikely to change treatment plans based on this study alone.
However, he acknowledges that growing public concern may influence how these medications are prescribed moving forward.
With nearly 10% of Americans over 65 living with dementia—and an additional 22% experiencing mild cognitive impairment—finding the best way to manage coexisting depression is a pressing issue.
While antidepressants are commonly prescribed, research on their effectiveness in dementia patients remains limited.
A 2019 review even suggested that these medications often do little to alleviate depression in Alzheimer’s patients, the most common form of dementia.
Anxiety is another area where antidepressants are frequently used, but their effectiveness in older adults is still uncertain.
A 2025 analysis of multiple trials showed mixed results, with only a few studies finding any significant benefits over a placebo.
The researchers behind the Swedish study hope their findings will contribute to more personalized treatment approaches, helping doctors identify which patients may benefit most from certain medications.
In the meantime, it’s essential for patients and caregivers to stay informed and proactive in their healthcare decisions.
As we continue learning about the relationship between antidepressants and dementia, keeping an open conversation with healthcare providers is key. If you or a loved one is navigating this intersection of conditions, consider these steps:
Here at The GrayVine, we know how important it is to stay informed about medications that affect our health and quality of life. Our goal is to break down complex studies like this one, helping you understand the implications without unnecessary alarm.
Read next: You won’t believe which rare Little Debbie treat is back on shelves—get it before it’s gone again!
We’d love to hear from you! Have you or a loved one experienced changes in memory or cognition while on antidepressants? Do you have concerns about the medications you’re taking? Share your thoughts in the comments below!
As we grow older, taking care of our mental health becomes just as important as maintaining physical well-being.
For many seniors, dementia and depression often go hand in hand, creating a difficult challenge to navigate.
In fact, up to half of all dementia patients also struggle with depression, making treatment decisions even more complex.
But here’s where things get complicated—a recent study suggests that the very medications prescribed to ease depression could potentially contribute to cognitive decline.
This finding has sparked concern among researchers and patients alike.
So, what’s the real story behind antidepressants and their potential impact on dementia?
Let’s take a closer look at what the science says.

Understanding the link between mental health and cognitive decline is essential for making informed decisions about treatment. Image Source: Pexels / Tima Miroshnichenko.
Understanding the dilemma
A Swedish study following over 18,700 dementia patients for a decade found that nearly a quarter of them were prescribed antidepressants, with selective serotonin reuptake inhibitors (SSRIs) being the most common.
These medications, known for increasing serotonin levels to boost mood, are widely used to manage depression.
However, the study revealed a concerning trend—higher doses of SSRIs were associated with a faster progression of severe dementia, increased fracture risk, and even higher mortality rates.
Interestingly, men appeared to experience cognitive decline more rapidly than women.
The study highlighted specific SSRIs, such as escitalopram (Lexapro), citalopram (Celexa), and sertraline (Zoloft), as being linked to the most significant decline.
However, researchers caution that it remains unclear whether the antidepressants themselves are responsible or if the underlying severity of depression plays a role in this outcome.
Also read: Scientists reveal a 5-minute daily habit that could slash your dementia risk!
Experts weigh in
While the findings raise concerns, experts urge caution in interpreting the results.
Prasad Nishtala from the University of Bath points out that the study did not fully account for the severity of depression in dementia patients, which could influence the data.
Dr. Richard Isaacson, a preventive neurologist, agrees that doctors are unlikely to change treatment plans based on this study alone.
However, he acknowledges that growing public concern may influence how these medications are prescribed moving forward.
The bigger picture
With nearly 10% of Americans over 65 living with dementia—and an additional 22% experiencing mild cognitive impairment—finding the best way to manage coexisting depression is a pressing issue.
While antidepressants are commonly prescribed, research on their effectiveness in dementia patients remains limited.
A 2019 review even suggested that these medications often do little to alleviate depression in Alzheimer’s patients, the most common form of dementia.
Anxiety is another area where antidepressants are frequently used, but their effectiveness in older adults is still uncertain.
A 2025 analysis of multiple trials showed mixed results, with only a few studies finding any significant benefits over a placebo.
Also read: Protect your brain: Are you at risk as US dementia cases set to skyrocket?
Moving forward with informed care
The researchers behind the Swedish study hope their findings will contribute to more personalized treatment approaches, helping doctors identify which patients may benefit most from certain medications.
In the meantime, it’s essential for patients and caregivers to stay informed and proactive in their healthcare decisions.
Also read: Doctors reveal the simple trick to slash your dementia risk
Your role in the conversation
As we continue learning about the relationship between antidepressants and dementia, keeping an open conversation with healthcare providers is key. If you or a loved one is navigating this intersection of conditions, consider these steps:
- Talk to your doctor. Discuss the latest research and explore possible alternative treatments if needed.
- Monitor changes. Pay attention to cognitive shifts and side effects when starting or adjusting medications.
- Stay informed. Keep up with ongoing studies that could impact treatment options in the future.
Here at The GrayVine, we know how important it is to stay informed about medications that affect our health and quality of life. Our goal is to break down complex studies like this one, helping you understand the implications without unnecessary alarm.
Read next: You won’t believe which rare Little Debbie treat is back on shelves—get it before it’s gone again!
Key Takeaways
- New research suggests that commonly prescribed antidepressants may potentially accelerate cognitive decline in dementia patients.
- A study from the Karolinska Institutet observed over 18,700 dementia patients and found that higher doses of SSRIs were linked to an increased risk of severe dementia and other health issues.
- Researchers and experts caution that the study did not fully account for the severity of depression in dementia patients, which could affect the results. More research is needed.
- Antidepressants are frequently prescribed to dementia patients for depression and anxiety, but their effectiveness and safety remain subjects of ongoing research and debate.
We’d love to hear from you! Have you or a loved one experienced changes in memory or cognition while on antidepressants? Do you have concerns about the medications you’re taking? Share your thoughts in the comments below!