Illustration of a nurse helping an older woman with a cane.

Aging with a healthy brain: How lifestyle changes could help prevent up to 40% of dementia cases

By adopting positive lifestyle habits, we could theoretically prevent about 40 per cent of dementias. While there is no guarantee of warding off cognitive decline, people can greatly reduce their risk of dementia by increasing their physical activity levels, ensuring they are mentally active and increasing social contact, while avoiding smoking and limiting alcohol consumption.

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Western Washington enters heat wave . . . West Nile virus detected in Grant County . . . Air pollution linked to dementia . . . 5 Victorian-era diseases that are back . . . Should you worry about your BMI?

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COVID-19 vaccination and boosting during pregnancy benefits pregnant people and newborns

The researchers found that pregnant women who received the COVID-19 vaccines generated antibodies against specific types of SARS-CoV-2. These antibodies crossed the placenta and were also found in the cord blood of vaccinated participants. This likely conferred some protection in the newborns against infection immediately after birth—a critical time when they are vulnerable to severe COVID-19 disease but are too young to be vaccinated.

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