Active cognitive lifestyle lowers risk for dementia The findings of a fresh study suggest that the protective effects of a dynamic cognitive life-style arise through multiple biological pathways. For quite a while researchers have been alert to a connection between what we do with this brains and the long term risk for dementia. Generally, those who are more mentally energetic or maintain a dynamic cognitive way of life throughout their lives are in lower risk. ‘The tips of a ‘brain reserve’ or ‘cognitive reserve’ have already been suggested to describe this, but were basically a black box.Related StoriesResearchers determine potential brain-structured biomarker for depressive symptomsComputerised cognitive behavioural therapy apt to be ineffective in depression treatmentLoyola Medicine, Palos Community Medical center jointly launch innovative telemedicine programThe record summarizes key research results on teens, adults and sleep. The paper notes, for example, that adolescents aged 13 to 22 need nine to 10 hours of sleep every night.