http://www.netvouz.com/matracportal/tag/becomes?feed=rss matracportal's bookmarks tagged "becomes" on Netvouz http://longevity.about.com/od/sleep/a/sleep_aging.htm?terms=sleep As we age it becomes more difficult to get a good night’s sleep, but all adults still need 7 to 9 hours of sleep each night. Understanding why sleep is difficult for older adults is the first step to solving this problem. Read about how hormones, health conditions, lifestyle changes and medications can change your sleep as you age. Hasznos-Érdekes > matrac > Alvás matracportal Thu, 26 Jul 2007 12:14:17 GMT