Top of Form
Bottom of Form
-------------------------------------------------
Top of Form
Bottom of Form
Chapter 5. Sleep
Page 86
1. ■ if pulling an all-nighter is worth it? 1. ■ why it sometimes takes so long to fall asleep? 1. ■ if it's okay to exercise right before sleep?
Page 87
College students often have a reputation for missing early-morning classes or falling asleep in class. It doesn't necessarily mean that they've been out partying. Most young adults have a circadian rhythm—an internal daily cycle of waking and sleeping—that tells them to fall asleep later in the evening and to wake up later in the morning than older adults. These circadian rhythms, accompanied by a demanding college environment, make college students vulnerable …show more content…
It usually disappears during adolescence. * Men are more likely than women to experience sleep apnea. Being obese and having a large neck circumference also increase risk. * Insomnia is more common among women than men. Women also have higher rates of depression, a condition that can cause insomnia. * Whites are more likely to say they rarely or never get a good night's sleep compared to African Americans, Asians, and Hispanics. * Whites, Blacks, and Hispanics are all about twice as likely as Asians to have a sleep disorder. Sleep apnea occurs more frequently among Blacks than within any other ethnic group * More than other ethnic groups, Hispanics report that their sleep is disturbed at least a few nights a week by concerns about employment, relationships, money, and health. * Older adults are at particular risk for sleep disruption if they consume alcohol. The ability to metabolize alcohol slows after age 50, causing higher levels of alcohol to remain in the blood and brain than when the same amount of alcohol is consumed at younger