9 things you didn’t know about sleep

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There are a lot of things most people don’t know about sleep. For example, did you know that sleep deprivation can lead to some serious health problems? Or that there are different stages of sleep?

Here are 9 things you probably didn’t know about sleep:

1. Sleep deprivation can have some serious consequences

If you don’t get enough sleep, it can lead to some serious health problems. Sleep deprivation has been linked to obesity, heart disease, stroke, and diabetes. It can also affect your mental health, leading to depression, anxiety, and irritability.

2. There are different stages of sleep

Most people are familiar with the concept of REM sleep, but there are actually four different stages of sleep. The first three stages are known as non-REM sleep, and the fourth stage is REM sleep.

3. You can die from sleep deprivation

It’s rare, but it is possible to die from sleep deprivation. In fact, it’s estimated that around 1 in every 50000 people die from sleep deprivation each year.

4. You should aim to get around 7-8 hours of sleep each night

Most adults need around 7-8 hours of sleep each night. However, some people may need more or less depending on their age, lifestyle, and health.

5. Sleep helps to consolidate your memories

During sleep, your brain processes and consolidates your memories from the day. This is why you’re more likely to remember things if you sleep soon after learning them.

6. Sleepwalking occurs during non-REM sleep

Sleepwalking is a sleep disorder that typically occurs during non-REM sleep. It’s more common in children than adults, and it can be triggered by stress, sleep deprivation, or certain medications.

7. Night terrors occur during REM sleep

Night terrors are another sleep disorder that typically occurs during REM sleep. They’re more common in children than adults, and they can be triggered by stress, sleep deprivation, or certain medications.

8. You can’t catch up on sleep

If you’ve lost sleep during the week, you can’t make it up by sleeping more on the weekends. This is because your body’s sleep needs are cumulative, meaning you need a certain amount of sleep each week.

9. There are a variety of sleep disorders

There are a variety of sleep disorders that can affect people of all ages. The most common sleep disorders include insomnia, sleep apnea, and narcolepsy.

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