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We may be paid a commission through some of our affiliate links. Doctors say that regularly getting less than 7 hours per night can lead to trouble. But individuals are different, and not all age groups are similarly affected — older adults are less vulnerable than children. When coupled daytime with work and school commitments, the result can be chronic sleep deficiency. Worry about school, work or financial issues boosts the level of hormones responsible for wakefulness and makes it difficult to sleep. Insomnia is a common side effect of many medications used to treat physical and mental illness. Examples include beta-blockers for hypertension, selective serotonin reuptake inhibitors for depression and bipolar disorder and over-the-counter remedies for colds and flu. Everyday substances can also act as stimulants, promoting wakefulness and causing a jittery feeling. Alcohol, caffeine and nicotine top the list. Sleep Deprivation And Its Effect On Sleep

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A REPORT ON THE NIGHT OF THE	44

We've all been there before: another sleepless night tossing and turning in bed, unable to get any relief.

What's worse than a sleepless night? How groggy, tired, and cranky you feel the next day. Missing out on the recommended seven to nine hours of sleep a night can do more than leave you in a fog; it can have serious short and long-term effects on your body. From serious health complications and increased mortality to decreased memory and attention, we explore how the lack of sleep affects your body and ways to help you sleep better. Do you find yourself snacking all day after a night with no sleep?

1. You'll get sick more often

Researchers have found multiple links between lack of sleep Deprivaton increased appetite, and even obesity. A study on over 1, participants from the Wisconsin Sleep Cohort Study found that people with short nightly sleep had lower leptin levels and increased ghrelin. Leptin and ghrelin are both peptides that regulate appetite; leptin signals satisfaction and fullness to the brain while ghrelin stimulates hunger. Researchers from the University of Chicago found that sleep deprivation can alter endocannabinoid levels, similar to the way chemicals in marijuana make the body crave certain tasty foods. So it is no surprise that you get the munchies after a night without some shut-eye.

Causes and Symptoms of Sleep Deprivation

According to Dr. Hanlon, the study leader, you're better able to resist junk food when you've had adequate sleep. So you are more likely to eat them. Do that again and again, and you pack on the pounds. Are you feeling forgetful at work?

Unable to recall the facts you learned in school the day or month before? Sleep deprivation could be the culprit.

Repetitive Thinking Can Impact Mental Well-Being

Sleep plays a vital role in memory consolidation, the process by which recent experiences in your short-term memory are transformed into long-term memories. People have been studying the role of sleep in memory since the s, and in American and French researchers pinpointed the mechanism for memory consolidation during sleep.

The brain events, called "short wave ripples," are tIs for "transferring the learned information from the hippocampus to the neocortex, where long-term memories are stored. These events occur mainly during the two deepest stages of REM sleep, indicating the importance of both quantity and quality of sleep in memory retention. Some of the world's biggest disasters may have been caused by sleep deprivation: from the nuclear accident at Three Mile Island, the devastating Exxon Valdez oil spill, to the infamous Chernobyl nuclear disaster inand more.

Even if you don't run a nuclear power plant, sleep deprivation can cause a meltdown in your life.]