Neurology
Study ties cavities and gum disease to higher stroke risk
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People with both cavities and gum disease had an 86% higher risk of ischemic stroke than those with healthy mouths, according to research published October 22, 2025, in Neurology Open Access. The two-decade study of 5,986 adults linked poor oral health to higher rates of major cardiovascular events, while emphasizing the findings show association, not causation.
FDA Approves Drug for Autoimmune Neuropathies
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The FDA approved a new drug for treating autoimmune neuropathies on September 9, 2025, accompanied by discoveries of new autoantibodies and effective complement inhibitors. This development ends 30 years of limited treatment progress in the field.
Alzheimer's Biomarker Tests Development
Regulatory developments were noted for blood-based biomarker tests to detect Alzheimer's disease. These tests represent an emerging tool for early diagnosis. The update was part of a health innovation brief.
Spotlight on tardive dyskinesia and its management
Tardive dyskinesia remains a significant side effect for patients on long-term antipsychotic medications. Recent medical discussions highlight its symptoms, causes, and emerging treatments. Awareness efforts aim to improve early detection and intervention.
Japanese researchers identify biological cause of long COVID brain fog
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Scientists in Japan have discovered a key molecular change behind the brain fog experienced by many long COVID patients. Using advanced brain imaging, they found increased density of AMPA receptors linked to cognitive impairment. The findings, published on October 1, 2025, could lead to new diagnostics and treatments.