Sleep is an essential part of our daily routine, and it plays a vital role in maintaining our overall health and wellbeing.

Unfortunately, in today’s fast-paced world, sleep is often neglected, with many people getting far less than the recommended 7-9 hours per night. In fact, according to the Centers for Disease Control and Prevention (CDC), one in three adults in the United States doesn’t get enough sleep. This lack of sleep can have serious consequences for our physical and mental health.

The immediate effects of not getting enough sleep are well known: fatigue, irritability, difficulty concentrating, and decreased performance at work or school. However, the long-term effects can be much more serious. Chronic sleep deprivation has been linked to a wide range of health problems, including:

Cardiovascular disease:

Lack of sleep has been linked to an increased risk of hypertension, coronary heart disease, and stroke. In fact, a 2013 review of 15 studies found that people who regularly slept less than six hours a night had a 48% increased risk of developing or dying from heart disease.

Obesity and diabetes:

Sleep deprivation has been shown to disrupt the hormones that regulate appetite, leading to increased hunger and cravings for high-calorie foods. This can lead to weight gain and an increased risk of developing type 2 diabetes. A 2015 study found that people who slept less than six hours per night had a 28% increased risk of developing diabetes.

Mental health problems:

Lack of sleep has been linked to depression, anxiety, and other mental health problems. A 2017 study found that people who slept less than six hours per night were more likely to report symptoms of depression and anxiety.

Impaired immune function:

Sleep is essential for a healthy immune system, and chronic sleep deprivation can impair immune function, making it harder for the body to fight off infections. A 2015 study found that people who slept less than six hours per night were more likely to develop a cold than those who slept more than seven hours per night.

Reduced lifespan:

Several studies have found that people who regularly sleep less than six hours per night have a higher risk of mortality from all causes. One study found that people who slept less than five hours per night had a 65% higher risk of mortality than those who slept seven hours per night.

In addition to these health risks, lack of sleep can also have a negative impact on our daily lives. It can lead to accidents and injuries, reduced productivity at work, and strained relationships with family and friends.
So, what can you do to ensure that you get enough sleep? The National Sleep Foundation recommends that adults aim for 7-9 hours of sleep per night, and that they establish a regular sleep schedule, avoid caffeine and alcohol before bedtime, and create a relaxing sleep environment.

In conclusion, sleep is a critical component of our overall health and wellbeing, and neglecting it can have serious consequences. If you’re having trouble sleeping, it’s important to speak to your healthcare provider to rule out any underlying medical conditions and to develop a plan to improve your sleep habits.


  1. Watson, N. F., et al. “Recommended Amount of Sleep for a Healthy Adult: A Joint Consensus Statement of the American Academy of Sleep Medicine and Sleep Research Society.” Journal of Clinical Sleep Medicine 11.06 (2015): 591-592.
  2. Cappuccio, Francesco P., et al. “Sleep duration predicts cardiovascular outcomes: a systematic review and meta-analysis of prospective studies.” European Heart Journal 32.12 (2011): 1484-1492.
  3. Cappuccio, Francesco P., et al. “Meta-analysis of short sleep duration and obesity in children and adults.” Sleep


Felicity Corbin-Wheeler offers some tips on sleep

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