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Is 6 hours of sleep enough? ... Some adults need nine or 10 hours of sleep every night in order to feel rested, and that's healthy for them, says Kolla. ... Limit caffeine and alcohol intake, says ...
The study found any caffeine intake in general reduced risks of CM, although did not find strong evidence that tea reduced the risk of stroke and Type 2 Diabetes. By contrast, a 2011 review had found that drinking one to three cups of coffee per day may pose a slightly increased risk of developing hypertension. [22]
If you work an irregular or overnight shift, similarly stop drinking caffeine 10 or 11 hours before you go to bed. The Sleep Foundation gives you a little more wiggle room, suggesting stopping ...
"If you sense that you may be a slow metabolizer of caffeine, it is best to limit caffeine to a maximum of 200 milligrams per day and stop all caffeine intake at least eight hours before bedtime ...
] Because of irregular weekly schedules and the campus environment, college students may be likely to have variable sleep-wake schedules across the week, take naps, drink caffeine or alcohol near bedtime, and sleep in disruptive sleeping environments. [28] Because of this, researchers recommend sleep hygiene education on college campuses. [28]
Caffeine dependence can cause a host of physiological effects if caffeine consumption is not maintained. Commonly known caffeine withdrawal symptoms include headaches, fatigue, loss of focus, lack of motivation, mood swings, nausea, insomnia, dizziness, cardiac issues, hypertension, anxiety, and backache and joint pain; these can range in severity from mild to severe. [18]
No, four hours of sleep is not enough for the average person. The minimum amount of sleep recommended for adults by the American Academy of Sleep Medicine is seven hours.
A 2004 editorial in the journal Sleep stated that, according to the available data, the average number of hours of sleep in a 24-hour period has not changed significantly in recent decades among adults. Furthermore, the editorial suggests that there is a range of normal sleep time required by healthy adults, and many indicators used to suggest ...