Long-term use of this common drug linked to higher dementia risk

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A recent study conducted by the Chinese Academy of Sciences has brought attention to a potential link between frequent laxative use and a higher risk of dementia.

While laxatives are commonly used to relieve constipation, the study suggests that long-term reliance on these drugs could come with serious health concerns.

The researchers found that people who regularly used laxatives had a 50% higher chance of developing dementia compared to those who didn’t use them. This finding comes from a large-scale study involving over 500,000 participants from the UK Biobank, a health research database.

All the participants in the study were initially free of dementia, but 3.6% reported using over-the-counter laxatives frequently in the month before the study began.

The study followed these individuals for more than 10 years, and during that time, 1.3% of those who regularly used laxatives were diagnosed with dementia. In comparison, only 0.4% of participants who did not regularly use laxatives developed dementia.

After adjusting for factors like age, gender, and medical history, the researchers determined that regular laxative users had a 51% higher risk of developing dementia.

Interestingly, the risk was even greater for people who specifically used osmotic laxatives, which are a type of laxative that draws water into the intestines to soften stool.

Despite these findings, the researchers emphasized that the study does not prove laxative use directly causes dementia. Instead, it shows a strong association between the two.

The researchers proposed that the gut-brain connection, known as the gut-brain axis, might help explain this association.

They believe that frequent use of laxatives could change the balance of bacteria in the gut, which might interfere with nerve signals to the brain or lead to the production of harmful toxins in the intestines. These changes could potentially affect brain health over time.

While there is still no clear way to prevent dementia, this study highlights the importance of making healthy lifestyle choices to reduce the risk.

Experts recommend staying mentally and socially active, exercising regularly, following a healthy diet (such as the Mediterranean diet), managing chronic health conditions, getting enough sleep, reducing stress, and avoiding smoking and excessive alcohol consumption.

It’s important to note that the study does not show a direct cause-and-effect relationship between laxative use and dementia. However, it does raise awareness about the potential risks of long-term laxative use, particularly when used frequently or without medical supervision.

The research also suggests that more studies are needed to explore how the gut and brain communicate, and how medications like laxatives might affect this connection.

This study serves as a reminder to be cautious when using medications over a long period, even those that are commonly available without a prescription.

It also underscores the importance of considering the long-term effects of these drugs on overall health, including the potential risk of developing major conditions like dementia.

If you care about dementia, please read studies about how the Mediterranean diet could protect your brain health, and Vitamin B supplements could help reduce dementia risk.

For more information about brain health, please see recent studies that high-fiber diet could help lower the dementia risk, and these antioxidants could help reduce dementia risk.

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