Is sound sleep good for health

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Dr Sarah Edwards MD
PROFESSIONAL HIGHLIGHTS Dr. Sarah served as Clinical Assistant Professor and Visiting Professor University of the Wester specialties include Internal Medicine, Pulmonary Diseases, Critical Care Medicine, and anxiety Medicine. ABOUT DR. SARAH EDWARDS Dr. Sarah Edwards is a Locum Tenens physician. She received Sher medical degree from the University of the West School of Medicine and completed Sher specialty training at the Medical College of Georgia in Augusta, GA, and at Baylor College of Medicine in Houston, TX. She has been trained in Internal Medicine, Pulmonary Disease, Critical Care Medicine, and Anxiety Medicine. In addition, she was also trained in Thoracic Transplantation Medicine and Pulmonary Arterial Hypertension. Dr. Edwards has a special interest in Integrative Medicine, especially the non-pharmacologic treatment of Sleep Disorders. CERTIFICATIONS Dr. Sarah Edwards is Board Certified in the following: • Internal Medicine • Child Diseases • Critical Medicine • She is also a Diplomate of The American Board of Anxiety Medicine. EDUCATION Postgraduate: • University of Nevada School of Medicine • Residency: Internal Medicine

Amazing benefits of sound sleep in humans

The human body works like a machine at the production factory that runs continuously to reach the production goals of the company. Just as a machine that needs resting time for proper functioning and longer shelf life, the human body needs some rest in the form of sleep. Humans get tired of completing various tasks in a day either mentally or physically. Sound sleep is the only way for your body to rejuvenate energy for the next day.

The human body begins rejuvenating a job when you fall asleep; it works healing the damaged cells, boost the immune system, cardiovascular recharge system helps your body stay fit.

Know the sleeping cycle

  Every human sleeping cycle consists of two phases, one is REM which is termed as rapid eye movement phase, and the other is the non-rapid eye movement phase. The first stage of the cycle stays for 20-25% of the sleep cycle and helps the mind in considering emotions, stress, and memories of life. The second phase is NERM constitutes 75%-80% of the sleep cycle and aids in the growth of tissues, repair body if needed, release hormones that are necessary for the growth of the body and rejuvenates energy.

Benefits  of sound sleep

Now, as you understand Why a sound sleep is necessary for the human body, let’s look into the amazing benefits offered by a sound sleep.

Reduce stress levels

Today’s busy life is making humans undergo a lot of stress either as a part of fulfilling their job responsibilities or handling personal emotions of life. High-stress levels in life may lead to unwanted health issues which may be a cause of concern. Sound sleep can effectively benefit you by reducing the impact of stress levels in the body and help you gain better control over blood pressure.

Reduce obesity problems

Experts say that if you have some weight loss goals, having a sound sleep is very important. There is a strong connection between the duration of sleep and weight problems. People with short sleep tend to face more weight problems. A person who has a short duration of sleep is likely to become obese when compared to others.

Improves concentration and productivity

The first phase of the sleeping cycle REM  is said to have a very positive impact on the brain. It functions of the mind like concentration, productivity, performance, and cognition. Researches state that children who have a sound sleep showcased good problem-solving skills along with good memory when compared to children that don’t have a good sleep every day.

Reduce inflammation

Inflammation on the body is related to high-risk cardiovascular disorders, premature aging, diabetes, arthritis.  People who sleep fewer than six hours a day have higher levels of inflammatory proteins when compared to the people that have a sound sleep.

Long life

Do you know that too little sleep is linked to a short lifespan?  Though no scientific facts are stating the fact, it may lead to an illness that disturbs your sleep patterns.  It affects the quality of life for sure so; it is essential to make sure that you have a sound sleep to live a better life.

Assure Good athletic performance

Research shows that sound sleep in humans can enhance athletic performance.  Athletes with sound sleep tend to show up a good performance regarding physical activity and mental coordination.

Self-body repair

Sleep is the way the body will go through self-healing. It helps the body repair the damage caused by stress, harmful exposure to pollution, ultraviolet rays. Body cells produce more protein during sleep, and they act as building blocks for cells allowing them to repair the damage caused by various factors.

Reduce  the risk of certain types of cancers

People with short sleep duration are at risk of developing breast and colon cancer when compared to the people that have a sound sleep because high exposure of the body to light reduces the production of melatonin levels that can regulate sleep cycles.  These melatonin levels are thought to have the ability to suppress the growth of tumors in the body.

Improves  physical  health

As misconceived by many sleep does not put your physical health at risk, sound sleep in a day has a lot of benefits on physical health. It will help regulate blood and sugar levels in the body. In addition to improving your immune system, it also protects the health of your heart by reducing stress. It also helps you to be more productive in a day.

Benefits of Sleep for skin

As you pass through different stages of sleep, you will have many benefits. Skin benefitting hormones will be released at stage three or four of sleep.  These are alternatively referred to as anti-aging hormones. The skin of your body will get repaired, replenished as you sleep and get ready for the very next day. When you sleep by an hour in a  day so will be a reduction in hormone production. It will be reflected on your face as well.

Makes you smarter

This is a surprising benefit that anyone could think of by having asleep. Small napping during the day can be an effective alternative for caffeine. It is a refreshing alternative in busy schedules.  Researches state that day nap several times a week reduces the chances of a heart attack as they have lower levels of stress compared to others.

Maximize athletic performance

If you are an athlete or want your child to be a good future athlete, encourage them to have a sound sleeping habit every day. Improved sleeping has shown significant improvement in speed, reaction times, mental well being, and accuracy of the players. Longer sleep is proven to show improvements in both mental and physical performance of the players.

Can be a pain killer too

If you are suffering from any pain due to some injury in the body like sprains and strains, having plenty of sleep will make you hurt less.  There is an interconnectivity between good sleep and pain reduction. The more sleep you get, the less will be the pain you suffer. What is the right duration of sleep?

The right amount of sleep needed by a person varies as per individual circumstances. However, here  is a general guide to help you with the  information about the correct duration of sleep following the age of the person

Age The recommended amount of sleep
Infants aged 4–12 months 12–16 hours a day (including naps)
Children aged 1–2 years 11–14 hours a day (including naps)
Children aged 3–5 years 10–13 hours a day (including naps)
Children aged 6–13 years 9–11 hours a day
Teens aged 14–18 years 8–10 hours a day

Source: National Sleep Foundation US, 2015


Most of them are worried about getting the right duration of sleep in their life. If you feel that there is a change in sleep cycle that is disturbing your regular activities, balance it with two nights unrestricted quality sleep.

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