Poor heart health in middle age linked to dementia in old age – new study | The-14

Subtle heart damage in midlife may raise dementia risk decades later, a 25-year study finds, showing how heart health deeply influences brain ageing and memory.

Can Vitamin D Slow Aging? A New Study Says Yes – But There's a Catch

Here's what we know.

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By Age 36, Bad Habits Take a Measurable Toll | Geekoo

A new study shows that smoking, drinking, and physical inactivity already harm physical and mental health by age 36—earlier than many assume.

CT scans could cause 5% of cancers, study finds; experts note uncertainty

The estimates are small and uncertain, but balancing risks and benefits is critical.

Long-Term Stroke Risk Persists Years After Minor Stroke or TIA | Geekoo

Recent research led by the University of Calgary reveals that individuals who experience a minor stroke or TIA face a significant risk of subsequent strokes for up to a decade, emphasizing the necessity for ongoing preventive measures.

Fatty Liver Disease Significantly Increases Mortality Risk | Geekoo

A comprehensive study from Karolinska Institutet reveals that individuals with metabolic dysfunction-associated steatotic liver disease (MASLD) face nearly double the mortality rate of the general population, with heightened risks spanning various diseases beyond liver-related conditions.

High-dose caffeine improves reaction time but increases nervousness

A Spanish study found that 6 mg/kg of caffeine improved reaction time but caused nervousness and increased energy, while 3 mg/kg had no effect.

Caffeine can disrupt your sleep — even when consumed 12 hours before bed

A new study has found that a 400 mg caffeine dose disrupts sleep up to 12 hours before bedtime, yet many people fail to notice these disruptions, especially when consumed earlier in the day.