Since the average water intake ratio of fluids to foods is around 80:20, that amounts to a daily amount of 9 cups for women and 12 ½ cups for men. This recommendation includes all fluids and water-rich foods such as fruits, vegetables and soups. The Institute of Medicine recommends women consume 2.7 liters (91 ounces) of fluids daily, and that men have 3.7 liters (125 ounces) daily. Being dehydrated has been linked to decreased alertness and increased sleepiness and fatigue. More than 50% of your body is made of water, which is needed for multiple functions including digesting food, creating hormones and neurotransmitters, and delivering oxygen throughout your body, according to the Cleveland Clinic. “That rapid reset doesn’t work very well.” “This is very much analogous to jet lag,” Barnes said. Maybe you stay up even later Saturday night since you don’t have to work Sunday either, then go to bed earlier on Sunday ahead of the work week.īut by this point, you’ve already adjusted your sleep schedule back by a couple of hours in a short period of time. I don’t have to work tomorrow morning, so I can stay up a bit later,’” Barnes said. “A very common practice would be to say, ‘OK, well, it’s Friday night. What happens if you wake up before your alarm? Tips from 3 sleep experts Schedules can also fluctuate for people with shift-based jobs.Ĭlose-Up Of Clock On Bed Surapong Thammabuht/EyeEm/Getty Images Sometimes our schedules differ on weekdays versus weekends, Barnes said. These conditions can also negatively influence the time needed to fall asleep, as well as whether (and how many times) you wake up throughout the night, he added.Īnd sometimes the medications used to treat depression or anxiety can have side effects such as insomnia or blocking deeper stages of sleep, Dasgupta said. Having anxiety or depression can be energetically taxing, Dasgupta said. The World Health Organization has recommended that adults get at least 150 minutes (2 1/2 hours) of moderate-to-vigorous physical activity weekly, while pregnant people should do at least 150 minutes of moderate aerobic and strengthening exercises per week. If you’re sedentary, your body can get used to only having to expend low levels of energy – so you might feel more tired than you should when trying to do basic daily activities, Martin said. You could try going to sleep an hour earlier or waking an hour later than usual and see if that makes a difference, said Christopher Barnes, a professor of management at the University of Washington who studies the relationship between sleep and work. If you’re feeling inexplicable fatigue, “an important first step might just be a routine physical with your family doctor,” Martin said.Īdditionally, the National Sleep Foundation has said healthy adults need seven to nine hours of sleep nightly, so you might need more than eight hours of sleep to feel energized. These can include chronic pain conditions, metabolic or thyroid conditions, anemia, and chronic obstructive pulmonary disease.Ĭrossfitters stretching on floor. ![]() “There are a lot of conditions that cause fatigue, but they don’t necessarily make people feel like they’re ready to fall asleep,” said Jennifer Martin, a professor of medicine at the David Geffen School of Medicine at the University of California, Los Angeles, and president of the American Academy of Sleep Medicine. ![]() But there are other more easily modifiable factors that could be interfering with the restoration and recovery processes – such as memory consolidation, hormone regulation and emotional regulation or processing – that need to happen during sleep. “If you’re getting the good quantity sleep, the next question is, ‘Am I getting good quality sleep?’”ĭasgupta suggested seeing a sleep specialist, who can check for an underlying or primary sleep disorder. Raj Dasgupta, a clinical associate professor of medicine at the University of Southern California’s Keck School of Medicine. The way to address this begins with evaluating your sleep using the “two Qs,” said pulmonary and sleep specialist Dr. Sleep inertia impairs more sophisticated cognitive skills such as evaluative thinking, decision-making, creativity and rule usage, and gets worse the more sleep deprived a person is.īut even if your job isn’t saving lives or driving a truck overnight, experiencing sleep inertia for hours can still affect your quality of life. ![]() An amount of sleep that seems like enough could be lacking in quality.
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