![]() Why? Research shows that lack of sleep can alter key hormone levels (ghrelin, leptin and cortisol) in your body. ![]() It’s common for you to feel hungrier (especially for sweets and snacks) because of sleep deprivation. Sleep deprivation can cause impaired glucose tolerance or higher than normal blood sugar levels. Your blood sugar may suffer from loss of sleep, too. Plus, untreated sleep apnea is associated with hypertension, cardiac arrhythmias and stroke.Īdvertising Policy You might develop prediabetes An earlier research study also found that women who slept less than seven hours per night were more likely to suffer coronary events than women who got eight hours of ZZZs nightly. ![]() A 2010 study found that hypertension ( high blood pressure) was associated with a lack of sleep in certain individuals. Risk of heart diseaseĪnother side effect of sleep deprivation is poor heart health. Plus, as lack of sleep affects your immune system’s ability to fight against foreign illnesses, it may take you longer to recover from things like the cold or flu. Especially after consecutive days of not getting a good amount of sleep, you may start to become more susceptible to certain illnesses. If you’re burning the candle at both ends, your immune system can weaken over time. Your immune system has an important job - and it needs you to get plenty of rest so it can keep running smoothly. This drowsiness and lightheadedness can throw off your balance, putting you at risk for accidents, falls and injuries. If you’re stumbling through the day with less than seven hours of sleep under your belt, chances are you can start to feel a little drowsy. Sleep helps clear neurotoxins from the brain that can lead to Alzheimer’s disease,” explains Dr. “Sleep deprivation over the lifespan also increases the risk of cognitive impairment and dementia. Sleep loss can also cause neurological disturbances, including: If you’re losing sleep, so is your brain. Your ability to remember and react to things is one way that your brain is affected by a lack of sleep. Wait, where did I put my keys? Suddenly, your brain is running a blank on the most routine things. When you’re not running on enough sleep, it can cause you to feel easily irritated, emotional and quick-tempered.Īdvertising Policy Increased forgetfulness But this isn’t one of those moods you can just shake off. It’s no secret that lack of sleep makes you grumpy - your mood is the first thing to go if you’re sleep-deprived. This can affect your ability to complete day-to-day tasks, do things you love and take care of others. Sleep deprivation causes fatigue, low energy and excessive sleepiness throughout the day. And no, even a cup of coffee isn’t going to cure this. Here are some ways that sleep deprivation can affect your overall health: Constant feeling of tirednessįinding your batteries depleted by the early afternoon? This is a clear sign of lack of sleep. Everything from your cardiovascular system to your immune system can be affected by not getting your solid seven to eight hours each night. ![]() How does lack of sleep impact your health?īeyond a groggy feeling in the morning and sleeping past your alarm, sleep deprivation touches many parts of your body and mind. Foldvary-Schaefer shares 10 ways sleep deprivation is harmful to your health. A lack of sleep in children and teens can cause behavior problems, impaired learning, poor concentration and decreased school performance.ĭepending on your age, an average person may need up to nine hours of sleep a night, so be sure not to skimp on it and put your health at risk. Plus, sleep deprivation can have even worse effects on kids and their development. “Hidden health hazards accumulate during periods of sleeplessness, and they can’t be covered up with concealer or reversed with caffeine.” “We need sleep so we can restore nutrients, replenish the spirit and refresh the mind,” Dr. The truth is, those hours of lost sleep add up to a bigger health deficit than you may realize, says sleep medicine specialist Nancy Foldvary-Schaefer, DO, MS. PolicyĪnd being sleep-deprived shouldn’t be a badge of honor. We do not endorse non-Cleveland Clinic products or services. Advertising on our site helps support our mission. Cleveland Clinic is a non-profit academic medical center.
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