**Sleeping More Dementia Defense: Expert Reveals How 7-9 Hours a Night Can Shield Your Brain**

Sydney, Australia – A doctor from the Woolcock Institute of Medical Research has shared insights into reducing the risk of dementia through lifestyle and diet choices. Dr. Aaron Lam, a postdoctoral researcher specializing in neuropsychology and neuroimaging, highlighted the importance of certain factors in dementia prevention.

Dr. Lam emphasized the impact of hearing loss on dementia risk, noting that it can reduce social and cognitive stimulation. He suggested that the use of hearing aids can help protect against this risk. Additionally, he recommended a Mediterranean diet rich in vegetables, fruits, herbs, nuts, beans, and whole grains to maintain brain health.

Studies have shown that lifestyle choices such as smoking and excessive alcohol consumption can also contribute to an increased risk of dementia. Dr. Lam pointed out that quitting smoking can reduce the likelihood of developing dementia in the future. Similarly, research has indicated that drinking more than 21 standard drinks per week is linked to a significant increase in dementia risk.

In terms of diet, Dr. Lam advised that adopting a Mediterranean diet may be beneficial for brain health. This diet, common in Mediterranean countries like Italy and Greece, includes whole grains, lean proteins, healthy fats, plant-based proteins, and nuts. Research has consistently demonstrated the benefits of a Mediterranean diet in reducing the risk of heart disease and premature death.

Optimizing sleep is another crucial factor in maintaining brain health and reducing the risk of dementia. Dr. Lam highlighted the importance of getting seven to nine hours of sleep every night and maintaining a good circadian rhythm. Adequate sleep facilitates the clearance of neurotoxins linked to Alzheimer’s disease, improves brain function, and prolongs lifespan.

Overall, Dr. Lam’s insights shed light on the various lifestyle and dietary factors that can influence the risk of dementia. By making informed choices and adopting healthy habits, individuals can take proactive steps towards preserving brain health and reducing the likelihood of developing dementia in the future.