In order to improve sleep, The following may be helpful: stick to a consistent sleep schedule by going to bed and waking up at the same time every day ideally for eight hours or more, darken and cool the room where you sleep, avoid engaging in stimulating or upsetting activities, such as work or scrolling through social media, two hours before going to bed, and also, limit eating or drinking alcohol three hours before bed. These behavioral changes in an individual would obviously lead to better sleep and this is known to be associated with improvement in memory and cognitive function, work performance, and general health.