According to the ''British Medical Journal'', "The brain’s capacity for memory, reasoning and comprehension skills (cognitive function) can start to deteriorate from age 45, finds research published on bmj.com today."<ref>[https://www.bmj.com/press-releases/2012/01/05/cognitive-decline-can-begin-early-age-45-warn-experts Cognitive decline can begin as early as age 45, warn experts], British Medical Journal press release</ref> In the [[United Kingdom]], dementia and Alzheimer's disease are the second leading cause of death.<ref>[https://www.worldlifeexpectancy.com/united-kingdom-life-expectancy UNITED KINGDOM : LIFE EXPECTANCY]</ref> Cognitive decline, dementia and [[Alzheimer's disease]] are progressive conditions that happen over time.<ref> | According to the ''British Medical Journal'', "The brain’s capacity for memory, reasoning and comprehension skills (cognitive function) can start to deteriorate from age 45, finds research published on bmj.com today."<ref>[https://www.bmj.com/press-releases/2012/01/05/cognitive-decline-can-begin-early-age-45-warn-experts Cognitive decline can begin as early as age 45, warn experts], British Medical Journal press release</ref> In the [[United Kingdom]], dementia and Alzheimer's disease are the second leading cause of death.<ref>[https://www.worldlifeexpectancy.com/united-kingdom-life-expectancy UNITED KINGDOM : LIFE EXPECTANCY]</ref> Cognitive decline, dementia and [[Alzheimer's disease]] are progressive conditions that happen over time.<ref> |