A new study published at Oxford Academy journal shows that people who have bad sense of smell have higher risks of becoming depressed later in life.
While it's not a direct cause, it clearly shows that our brains are bodies are way more surprising and complicated than we think.
Let's find out more.
A study by researchers at JH Medicine looked at over 2000 older people for 8 years and found a strong link between their poor sense of smell and the risk of getting late-life depression.
Even though the study does not prove causation, it shows that loss of smell may serve as a significant indicator of overall bad health and well-being.
Previous research has already connected a poor sense of smell to complicated neurodegenerative diseases like Alzheimer's and Parkinson's.
The team of specialists analyzed lots of data from healthy older individuals aged 70-73 and found that those with poor or absent smell had a much higher risk of getting various depressive symptoms.
The specialists plan to further explore the relationship between this sense and symptoms of depression and investigate the potential for smell-based interventions to soften the risk of their late-life depression.
Overall, this study showcases how the sense of smell is important as an important early sign for various severe health issues, just like depression.