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Health & Fit The Serious Reason You Need to Sleep in the Dark

21:32  13 june  2018
21:32  13 june  2018 Source:   rd.com

How a sleep tracker may be messing up your sleep — and how to fix it

  How a sleep tracker may be messing up your sleep — and how to fix it While using a device to track your sleep seems like it would lead to better rest, a sleep expert says the data may be misleading. It's time to kick your sleep tracker out of bed, according to one sleep expert. Devices that monitor our movements during the night can give people the wrong ideas about sleep."Sleep trackers are really looking at behaviors; they really don't know whether you are asleep or not," Dr. Jerald Simmons, founding director of Comprehensive Sleep Medicine Associates, a neurologist and sleep medicine expert. "These devices can be misleading.

Dark circles under your eyes can appear if you don’t get enough sleep . Doctors recommend that you sleep for no less than 7-8 hours every night. If you ’ve noticed that your fingers often change color, you should be aware that there is a serious reason for this.

But it’s time for a wake up call: your bad sleeping habits may come with some serious consequences in the beauty department. Reason #2: It’s Hindering Your Skin’s Ability To Heal. Pinterest. Real talk: dark spots that come from UV damage will stick around a lot longer if you don’t get enough sleep .

  The Serious Reason You Need to Sleep in the Dark © WeAre/Shutterstock

Strangely, scientists still haven’t figured out why sleep is so crucial for our survival. But they do know that not getting enough wrecks our health. Now, a new study out of Northwestern University reveals that having a light on while sleeping can raise your risk of diabetes. 

For the study—published in the journal, Sleepresearchers recruited 20 healthy adult volunteers (ages 18 to 40). The volunteers spent two nights and three days at the lab: The first night, they slept in pitch black darkness; the second night, half of them slept in the dark again while the other half slept in a room with a bright overhead light on. While the volunteers slept, the researchers tracked the volunteers’ vital signs, brain wave activity, and leg and eye movements; they also took hourly blood samples to measure melatonin—a vital hormone that helps control your internal clock (circadian rhythm) and typically rises during sleep. In the morning, the researchers conducted glucose tolerance tests on the volunteers.

Sean Penn Was On Ambien During Late-Night Appearance: What To Know About the Sedative

  Sean Penn Was On Ambien During Late-Night Appearance: What To Know About the Sedative During Sean Penn‘s memorable appearance on The Late Show with Stephen Colbert, the actor admitted he was on Ambien and smoked several cigarettes on-air. “I’m doing well,” Penn told the host at the start of the sit-down. “You’ve inherited a little of the Ambien I had to take to get to sleep after a red-eye last night.” Afterwards, The Bob Honey Who Just Do Stuff author became a hot topic on Twitter, with fans and viewers commenting on the bizarre interview.The actor may have still been feeling effects of the prescription sleep-aid, Dr. Chris Winter, president of Charlottesville Neurology and Sleep Medicine tells PEOPLE.

Is it just laziness, or does the daily struggle to rouse yourself stem from something more serious ? Pitch Black. All this research points to one basic fact: We need to keep our bedrooms as dark as possible and avoid blue light before sleep .

Don't think that you need to sleep in total darkness to deal with your fear of the dark . One of the reasons you may be afraid of the dark is because you feel that darkness is evil, awful, darkly mysterious, chaotic, or any other number of negative things.

Remarkably, just sleeping under a bright light drove up insulin resistance—a risk factor for diabetes. When insulin can’t do its job, the body struggles to process sugar. “Our preliminary findings show that a single night of light exposure during sleep acutely impacts measures of insulin resistance,” said lead author Ivy Cheung Mason, PhD, a postdoctoral fellow at Northwestern’s Feinberg School of Medicine (at the time of the study), in a press release.

Previous research has linked poor sleep to a higher risk of depression, breast cancer, and prostate cancer. Now we can add metabolic diseases such as diabetes to the list: “Sleep disturbances affect more than 25 percent of the general population and up to 50 percent of older adults… Improving sleep in adults at risk for heart disease, stroke, and diabetes represents a much needed and novel approach to the prevention and treatment of epidemics of type 2 diabetes and obesity, as well as improve the quality of life of those suffering from sleep disturbances.”

Sleeping With Your Dog Is OK, Study Finds

  Sleeping With Your Dog Is OK, Study Finds Whether your dog wants to share a bed with you is another question! We all know that the subject of co-sleeping with babies can be pretty controversial, but what about sharing a bed with your pooch? If you love cuddling up with your furry friend every night, there's no reason to stop-researchers say that sleeping with a dog doesn't really disrupt a human's sleep cycle.A new study, published by Mayo Clinic, analyzed 40 dogs who slept in the same bed as their owners. Both dogs and humans wore trackers to analyze their sleep patterns, and the owners also logged their sleep activities in a journal.

If you ’re struggling to explain the reasons for your insomnia, have you ever considered that your If you ’re serious about improving your sleep quality you ’ll need need to realise that your bedroom 4) Stay on the dark side. Light is one of the body’s most powerful cues to regulate our sleep / wake cycle.

Shifting your sleep schedule may trigger changes in the body that can eventually lead to obesity, diabetes, and other serious problems. The number of hours of sleep you need to stay healthy and alert varies according to your age.

Although this is preliminary research, it does support the idea that you should avoid falling asleep on the couch and spending part—or most—of the night with the lights on and the TV blaring.

Here are the bedtime habits can interfere with a sound night’s sleep.

The post The Serious Reason You Need to Sleep in the Dark appeared first on Reader's Digest.

Related Gallery: This Is What Happens to Your Body When You Don’t Get Enough Sleep

Sleeping Too Much Or Too Little Can Affect Your Metabolism .
In a large study comprising Korean men and women, researchers noted an association between excessive or insufficient sleeping and metabolic syndrome.The study titled "Association between sleep duration and metabolic syndrome: a cross-sectional study" was published in the journal BMC Public Health on June 13.

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