New Study Finds Olive Oil Consumption Linked to Lower Risk of Death from Dementia

 

New Study Finds Olive Oil Consumption Linked to Lower Risk of Death from Dementia

A recent study published in JAMA Network Open has found that consuming at least 7 grams of olive oil daily is associated with a 28% lower risk of dying from dementia. The study, conducted by Harvard scientists, observed over 92,000 adults for 28 years and found that those who consumed olive oil daily had a significantly lower risk of dementia-related death compared to those who rarely or never consumed it.

The study is the first to investigate the link between olive oil consumption and risk of death from dementia. The researchers found that replacing 5 grams of margarine or mayonnaise with olive oil daily was associated with an 8-14% lower risk of death from dementia. The findings suggest that consuming olive oil, a staple of the Mediterranean diet, may not only support heart health but also brain health.

The study's lead author, Anne-Julie Tessier, notes that the antioxidants present in olive oil may cross the blood-brain barrier, directly affecting the brain and potentially reducing the risk of dementia. Additionally, olive oil may have an indirect effect on brain health by benefiting cardiovascular health.

The study's findings are significant, as dementia is a growing public health concern. According to the World Health Organization, the number of people living with dementia is expected to triple by 2050. While the study's findings are promising, experts note that more research is needed to establish a causal relationship between olive oil consumption and reduced risk of dementia.

In the meantime, incorporating olive oil into your diet may be a safe and healthy choice. Experts recommend opting for high-quality, extra-virgin olive oil and using it as a replacement for other fats like margarine and mayonnaise. With its rich flavor and potential health benefits, olive oil is a great addition to a balanced diet.

In conclusion, the study's findings suggest that consuming olive oil daily may be associated with a lower risk of death from dementia. While more research is needed, incorporating olive oil into your diet may be a healthy and delicious choice.