The Benefits of Sleeping in a Dark Room (2024)

According to doctors and sleep experts, an adult requires at least 8 hours of sleep a day, with Sleep Number alternative bedsand Tempurpedic alternatives being an excellent choice. Unfortunately, a vast majority of adults don’t manage to enjoy uninterrupted sleep for eight hours.

Apart from stress, pain, uncomfortable bed and mattress, the amount of light in the room also plays a huge role in determining the quality of your sleep. Multiple studies have revealed that one solution to achieving quality interrupted sleep is keeping the room dark. For years we have asked, Is it better to sleep in the dark? And now, we know the answer to that question is Yes!

In this article, we will discuss the benefits of sleeping in a dark room.

It helps you fall asleep easier

One of the benefits of sleeping in a dark room is that it helps you fall asleep easier. According to sleep experts, darkness helps to stimulate the production of melatonin, a hormone that helps you fall asleep quickly. It also helps to keep you asleep until you complete all sleeping cycles.

Additionally, darkness also promotes relaxation which helps you fall asleep quickly. The brain is very sensitive and can detect even the slightest amount of light and stop the production of melatonin, which plays a huge role in helping you get quality sleep. Therefore, next time you go to bed, ensure that you switch off all lights to make it easier to fall asleep.

It helps to enhance your health

This may come as a surprise to many but it is true. Sleeping in darkness can help to enhance your overall health and well-being. Several scientific studies have shown that sleeping in light can increase your body weight by up to 50%.

According to experts light could alter your metabolic process by slowing it down. This means that your body will not be able to convert fat into energy. This could lead to weight gain. On the other hand, sleeping in a dark room promotes fast metabolism, meaning your body will burn more calories, thus allowing you to maintain a healthy weight.

It lowers your chances of getting diabetes

A study conducted at Northwestern University Feinberg school of medicine and published in a scientific journal revealed that sleeping in darkness can help reduce your chances of getting type 2 diabetes. The study found out that sleeping in light could lead to insulin resistance, thus increasing your chances of getting diabetes. The study recommended that people should sleep in a dark room to lower their chances of getting this deadly disease.

It enhances your mental focus

Sleeping in a dark room helps to improve your mental focus. It enables you to get quality uninterrupted sleep for at least 6 hours, thus improving your mental focus and alertness during the day. According to sleep experts, each sleep cycle takes about 90 minutes. This means that you need at least six hours to complete all sleep cycles. Sleeping in the dark will ensure that you complete all sleep cycles, thus improving your mental focus. Getting quality sleep also helps to reduce your chances of suffering from mental health diseases such as depression, anxiety, and stress.

It helps to regulate melatonin production

Melatonin is one of the most crucial hormones in the human body. This hormone is produced by the pineal gland at night and serves as a time cue to the biological clock and also helps to promote quality sleep. A proper level of melatonin is required to get high-quality sleep at night. Studies have shown that melatonin is best produced while sleeping in the dark.

If you sleep while exposed to light, you may delay or reduce the production of melatonin, which in turn may disrupt your sleep cycle. In addition to encouraging healthy sleep, melatonin also helps to regulate other hormones in the body, including those that affect a woman's menstrual cycle. Studies have also shown that normal production of melatonin also helps to reduce the risk of obesity, diabetes, and sarcopenia.

It offers relief to your eyes

Besides helping you get a good night's sleep, sleeping in the dark also gives your eyes much-needed relief. Darkness is important to eyes as it helps to protect them and also ensure that they rest properly. That is why children who sleep in a dark room are less likely to suffer from eye conditions such as myopia.

It protects your skin from aging

Do you want your skin to look younger even as you age? If yes, then you need to sleep in a dark room. Studies have shown that sleeping in the dark helps to enhance cellular regeneration which helps to keep your skin younger. When your body is in a complete rest state, cellular regeneration is enhanced, which, in turn, helps to slow down the aging process.

Tips on how to make your room dark at night

  • Install blackout blinds or curtains
    One of the best ways to keep your room dark is by investing in high-quality blackout blinds or curtains. Blinds and curtains are not created equally, and some keep light out better than others. Invest in a high-quality blind that will keep light out of your room.
  • Wear an eye mask
    Another brilliant way to ensure that you are not disrupted by light is by investing in an eye mask. A high-quality eye mask will block out all light, thus triggering the production of melatonin which will help you enjoy high-quality uninterrupted sleep.
  • Remove anything that gives off light
    To ensure that your room remains dark the entire night, you need to remove anything in the bedroom that gives off light. This includes things such as a digital clock or night light. Any form of light in the room can disrupt you, thus affecting the quality of your sleep.

Final verdict

From the above article, it is evident that keeping your room dark while sleeping can help you get high-quality uninterrupted sleep. Besides getting quality sleep, sleeping in a dark room also help to enhance your health by reducing the risk of getting diseases such as diabetes, myopia, muscle loss, depression, and anxiety.

There are many things that you can do to make your room dark including investing in high-quality black-out blinds or curtains, removing anything that gives off light, or wearing an eye mask.

The Benefits of Sleeping in a Dark Room (2024)

FAQs

The Benefits of Sleeping in a Dark Room? ›

Darkness stimulates the pineal gland located deep in the brain to produce melatonin, which is a serotonin-derived hormone that promotes sleepiness. Light exposure inhibits that process, thus blocking melatonin production and providing another barrier between us and sound sleep.

What are the benefits of a dark room? ›

According to sleep experts, darkness helps to stimulate the production of melatonin, a hormone that helps you fall asleep quickly. It also helps to keep you asleep until you complete all sleeping cycles, thus reducing the risk of sleep disorders.

Why is it important to sleep in the dark? ›

Our circadian rhythms are regulated by exposure to light and darkness, and sleeping in a dark room helps to keep these rhythms regular. Studies have shown that irregular circadian rhythms are linked to a variety of health problems, including insomnia, depression, and even obesity.

Is it better to sleep with no light? ›

As a general rule, it is best to sleep in as much darkness as possible. Pitch darkness reduces potential distractions and disruptions to sleep. Sleeping with a light on interferes with sleep cycles and causes more fragmented sleep, and these downsides may be greatest in the few hours before waking up.

Should the bedroom be completely dark? ›

For better sleep, the researchers say to: Turn off all lights; if you prefer a light for safety, use a dim light closer to the floor. Avoid white or blue light; amber or red/orange light is less stimulating for the brain. Move your bed so outdoor light doesn't shine on your face.

Is it healthy to be in a dark room all day? ›

It could cause sleep deprivation, a rise in blood pressure, and mental health problems.

What happens if you stay in a dark room? ›

One impact of being in complete darkness is that it can wreck your sleep cycle. Two of the key mechanisms for sleep cycle regulation, the hormone melatonin and the brain's suprachiasmatic nucleus, both rely on light to function. Daylight reduces our levels of melatonin, helping us feel awake.

How dark should your bedroom be? ›

The bottom line is the only light in your bedroom should be natural light. Your body craves sunlight upon waking. Getting out into direct sunlight will give you a healthy dose of vitamin D. Revel in your sweet cocoon of darkness (as dark as possible) all night, and when it's time to wake up, go for the real thing.

What are the benefits of sleeping naked? ›

Sleeping naked may be one way to fall asleep faster and stay asleep throughout the night, due to how the body self-regulates its core temperature without the extra clothing layers. While more research is needed, this improved sleep factor may be key for your physical and emotional health and well-being.

Why do I like to live in a dark room? ›

Vision uses up a large portion of our brains potential. In a dark room less of the brain is occupied with visual processing and this allows you to think about other things much easier.

Is sleeping in total darkness good? ›

Fortunately, good sleep hygiene and a dark bedroom environment can promote sufficient, restorative sleep. To get your best night's sleep, try the following tips for eliminating light sources in your bedroom and avoiding bright lights before bed.

What is the disadvantage of sleeping with light? ›

Exposure to light during sleep makes it difficult for your brain to achieve deeper sleep. The more shallow or light sleep you get at night, the more your brain oscillations (activity) that allow you to get to deeper stages of sleep are negatively affected.

What color promotes sleep? ›

Research studies discovered red to be the best color light to help you sleep, because it increases production of melatonin as well as full darkness. On the other end of the spectrum, blue is the worst.

Is it better to sleep in cold or warm? ›

When lying in bed trying to fall asleep, your body temperature decreases to initiate sleep. Having a temperature between 60 and 67 can help to facilitate this. The best temperature to sleep is cooler rather than warmer. Temperatures above 75 degrees and below 54 degrees can disrupt a person's sleep.

What happens when you don't sleep in the dark? ›

The researchers found some clear differences. Those sleeping with light had a continuously elevated heart rate compared to their first night in the dark room. And in the morning, they also had more trouble getting their blood sugar into a normal range. ZEE: And that is what we call a state of insulin resistance.

How to improve your sleep hygiene? ›

Some habits that can improve your sleep health:
  1. Be consistent. ...
  2. Make sure your bedroom is quiet, dark, relaxing, and at a comfortable temperature.
  3. Remove electronic devices, such as TVs, computers, and smart phones, from the bedroom.
  4. Avoid large meals, caffeine, and alcohol before bedtime.
  5. Get some exercise.

Is it better to have a bright or dark room? ›

The amount of light a room receives greatly impacts how it feels. A bright, airy room bathed in natural light feels uplifting and comforting. A dark, heavy space can feel stifling and even depressing.

Is it good to sit in a dark room? ›

If your mind is stable and meditative, sitting in a dark space will be a fantastic blessing. But for those whose minds are in a certain level of disruption, darkness is a serious problem.

Why do people like dark rooms? ›

“White reflects light, and black absorbs light. So when lighter colors bounce light around a room, there is literally more activity in a lighter space.” Because darker colors reflect less light, darker rooms are less active and therefore more restful.

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