Regular consumption of olive oil protects the brain - and reduces the risk of dementia mortality. Scientists from Harvard University analyzed the connection between diet and dementia-related deaths using nutritional questionnaires and death certificates.
Some antioxidant compounds in olive oil could cross the blood-brain barrier and possibly have a direct effect on the brain. It is also possible that olive oil has an indirect influence on brain health by promoting cardiovascular health. This article only contains general information on the respective health topic and is not intended for self-diagnosis, treatment or medication.