It is suggested that older adults get 7 to 9 hours' sleep every night, same amount his/her younger self need. Yet as you age, you might notice that you wake up frequently in the night or early in the morning. You sleep fewer hours, experience daytime fatigue, have trouble falling asleep, or you get less quality sleep. Please don't worry, there are a few tips to help get your lost hours back.
For more details, please check the link: