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A recent study from Linköping University reveals that the appearance of the thymus gland, observed through chest CT scans, is linked to the aging of the immune system, impacted by sex, age, and lifestyle. The thymus, previously considered insignificant in adult life due to fatty degeneration, appears to play a more significant role in the immune system, with fatty degeneration linked to lower T-cell regeneration, potentially affected by factors like gender, abdominal obesity, and dietary habits.
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Exercising for at least 30 minutes, three times a week, has been found to be as effective as medications like Viagra in improving erectile function, according to a recent analysis published in The Journal of Sexual Medicine. The study revealed that aerobic activities, such as walking or cycling, showed significant improvement in erectile function across men with varying degrees of erectile dysfunction, even in those with severe cases.
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Hitting the snooze button, a common habit among sleepers, was found to not significantly disrupt sleep quality in new research published in the Journal of Sleep Research. The studies suggested that, for some individuals, snoozing could mitigate morning grogginess without majorly affecting sleep duration or cognitive performance.
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The Alzheimer’s drug Leqembi, granted FDA approval, could potentially be administered through weekly subcutaneous shots at home, according to research findings from Eisai, offering a more convenient treatment option for patients compared to the current IV infusion method. Despite some concerns about potential side effects, the subcutaneous form has shown promise in reducing amyloid plaques, marking a significant advancement in Alzheimer's treatment, although its usage has been limited, and the drug's administration costs and coverage considerations remain areas of interest.
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