Key Highlights
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Pupil dilation during simple tasks is a useful marker for attention and cognitive effort in people with mild cognitive impairment (MCI). This easy-to-measure signal could help doctors track changes in brain function without relying on complex tests.
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A systematic review found that the risk of brain swelling (ARIA) from new Alzheimer’s drugs is not significantly higher in patients who are also taking blood thinners. This challenges current safety warnings and could allow more patients with heart conditions to access these treatments.
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Researchers have developed a new blood test that detects specific antibodies linked to a higher risk of developing multiple sclerosis after an Epstein-Barr virus infection. This tool could help identify people at risk much earlier, potentially allowing for preventive measures.
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Repeated stress changes how male and female rats eat when faced with a new environment, affecting them differently. This finding highlights the importance of considering sex differences when studying stress-related behaviors and disorders like anxiety.
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A therapy combining exposure-based techniques with community support significantly reduced anxiety and improved quality of life for people with severe mental illness. Integrating this psychological approach into existing outreach services offers a practical way to address a common but often overlooked problem.
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