Up to 45 per cent of dementia cases could be prevented. Here’s how

Health & FitnessLifestyle
28 Jan 2026 • 11:25 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • New research indicates a link between menopause and a loss of brain grey matter, potentially explaining why women are more susceptible to dementia.
  • Experts suggest that up to 45 per cent of dementia cases worldwide could be prevented or delayed through lifestyle changes and by addressing 14 modifiable risk factors.
  • While age is the biggest uncontrollable risk factor, maintaining social connections, keeping the brain active, and having regular eye checks are crucial for brain health.
  • Managing existing health conditions such as high blood pressure, high cholesterol, and diabetes is vital, as these can damage blood vessels in the brain.
  • Adopting healthy lifestyle choices, including limiting alcohol intake, quitting smoking, maintaining a healthy weight, and engaging in regular physical activity, significantly reduces dementia risk.

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