November 15, 2025

Quitting Smoking Linked to Slower Memory Decline in Midlife and Older Adults

6 minutes

Quitting smoking in midlife or later slows memory loss and mental decline, proving your brain retains the ability to recover at any age
Former smokers experience about three years' delay in cognitive aging compared with those who continue to smoke
Stopping smoking improves circulation, lowers inflammation, and restores oxygen delivery to your brain, creating ideal conditions for repair
Even lifelong smokers begin to see cognitive and cardiovascular benefits within just a few years of quitting
Pairing movement, steady nutrition, and healthy routines with quitting strengthens focus, mood, and long-term brain resilience

...more

By Dr. Mercola

4.6

14871,487 ratings

November 15, 2025

6 minutes

Quitting smoking in midlife or later slows memory loss and mental decline, proving your brain retains the ability to recover at any age
Former smokers experience about three years' delay in cognitive aging compared with those who continue to smoke
Stopping smoking improves circulation, lowers inflammation, and restores oxygen delivery to your brain, creating ideal conditions for repair
Even lifelong smokers begin to see cognitive and cardiovascular benefits within just a few years of quitting
Pairing movement, steady nutrition, and healthy routines with quitting strengthens focus, mood, and long-term brain resilience

...more