Could giving up cigarettes later in life protect your brain?

Protecting Your Brain by Quitting Cigarettes

Quitting smoking is beneficial not only for your lungs but also for protecting your memory and slowing cognitive decline, even later in life.

A recent study by University College London (UCL) researchers, published in The Lancet Healthy Longevity, analyzed data from 9,436 people aged 40 and over across 12 countries.

In the six years after quitting, their ability to recall words declined at roughly half the rate of smokers, while their memory declined about 20 per cent more slowly.

Quitting smoking could help protect your memory and slow cognitive decline, even later in life.

Author's summary: Quitting smoking helps slow cognitive decline.

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Starts at 60 Starts at 60 — 2025-10-15

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