A new study of over 130,000 participants has suggested it could slow brain ageing and reduce dementia risk, too. In this study, “moderate” caffeine consumption was about two to three cups of coffee a day, or one to two cups of tea daily. AdvertisementEven in the “high” consumption bracket, though (up to five cups of coffee a day), dementia risk seemed to be 18% lower. Does that mean drinking coffee will definitely lower my dementia risk? This was an observational study, which only showed a link between coffee consumption and dementia.

Source: Huffington Post March 09, 2026 13:43 UTC