News briefs: Avoid a potential trigger for Parkinson’s disease

A growing amount of research suggests that exposure to pesticides may increase the risk for Parkinson’s disease. If you use pesticides, wear protective clothing, including rubber gloves, and wash well afterward to minimize exposure, especially ingestion.

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News briefs: New findings about preserving physical function and mobility

Regular exercise can reduce the risk of falling and slow the deterioration of physical functioning in people with Alzheimer’s disease. To be effective, it takes one hour of supervised exercise twice a week, for at least one year.

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Research we’re watching: New guidelines recommend CT screening for long-term smokers

New guidelines recommend low-dose CT screening for current and former smokers ages 55 to 74 who have smoked a total of 30 or more pack-years (one pack-year is equivalent to smoking 20 cigarettes a day for one year).

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News briefs: Fish oil supplements ineffective for heart health?

While there’s good evidence that omega-3s in the diet offer protection against heart disease and stroke, omega-3 fatty acids found in fish oil supplements may not reduce the risk of stroke or heart attack among people with a high heart disease risk.

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