Top Effects of Sleep Deprivation on Your Body - Glow Bar London

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  • August 30, 2022 5 min read

    Top Effects of Sleep Deprivation on Your Body

    Sleep deprivation is when one cannot sleep for the recommended hours. It has long-term effects like hypertension, memory loss, diabetes, decreased fertility, weight gain, and psychiatric disorders.

    Sleep deprivation health problem has become a global problem resulting from people sleeping fewer hours. Adults should sleep between 7-9 hours every night, while teens and children require more time. It is categorized into insufficient, chronic, and acute sleep deprivation. Unfortunately, individuals get involved in busy daily routines following high life demands. Some are huge enterprises with tight work schedules and academic affairs. However, everyone should be concerned with their health and welfare. Therefore, having an adequate sleep is healthy and refreshes your body. People with sleep deprivation problem are unproductive, loses mental focus, reduce sex desires, and might cause accidents. Here are more effects.

    Memory Loss

    Numerous accidents are reported, which result from the driver or captain being sleepy. Sleepiness causes delayed response time, similar to driving drunk. Researchers report that sleep is essential to allow the brain to establish itself and transfer information from short-term to long-term memory. Enough sleep enables the memory to remember important details. Drowsy drivers might cause accidents because of memory disorganization. Also, running industrial machines is dangerous as the mind coordinates slowly, thus increasing accident risks.


    According to Ogugu et al. (2022), hypertension is associated with getting below five to six hours of sleep every night. Since sleep assists the human bodies control hormones that trigger stress, deprived sleep stimulates the stress effects on your body. Sleep inadequacy is linked to increased inflammation, heart rate, and blood pressure. These undesirable health conditions put excessive strain on the heart. As a result, the heart gets overworked and might experience threatening problems.

    Stroke and Heart Attack

    Sleep deprivation elevates hazardous cardiovascular problems chances like stroke and heart disease. Researchers and doctors support this since sleep insufficiency affects certain brain parts, which cause inflammation or regulate the circulatory system that triggers blood clot development. These effects are common in individuals with prolonged sleep deprivation problems.

    Obesity and Weight Gain

    The gradual sleep disorder effects include instantaneous weight gain. According to Maschke et al. (2002), sleep insufficiency relates to greater cortisol, a stress hormone. The subsequent frustration, stress, and anxiety often promote reduced nutritional habits and emotional eating. Ghrelin, a hormone synthesized in your stomach, is linked with prolonged sleep deprivation. Excessive ghrelin production makes an individual more hungry. Gradual sleep deficiency poorly interferes with eating habits and the body’s metabolism. Tiredness often causes overindulgence and unhealthy cravings, accompanied by decreased physical activity and stamina. Researchers show that individuals who feel disturbed or unrested are more vulnerable to select foods with sugar and carbohydrates. Weight gain results from reduced exercise, increased food consumption, and elevated caloric value for ingested foods.


    Sleeping five hours every night is not sufficient. According to Logan et al. (2018), sleep deprivation interferes with the body’s manufacturing of sugar that cells utilize for greasing and the insulin level that the human body synthesizes. This explains why sleep insufficiency contributes to type 2 diabetes development. Individuals sleeping for a few hours are susceptible to diabetes, unlike those with enough sleep.

    Anxiety and Depression

    Most folks feel ill-tempered whenever they have a poor night’s sleep, although prolonged sleep insufficiency is associated with clinical depression and increased motivation loss. Contrastingly, depressed people have inconsistent sleep patterns. Mood regulation and sleep cycles are controlled by hormonal melatonin. Low melatonin levels are often witnessed in individuals influenced by insomnia and depression. Panic and anxiety attacks are prevalent responses for individuals battling long-term sleep insufficiency. Also, they possess decreased tolerance for slight regular stressors. People may not realize whether sleep disorder preceded anxiety or vice versa.

    Faulty Brain Function

    Most individuals with unrestful nights report focus loss, short temper, fatigue, and mental fog. Mental faculties malfunction drastically when your brain cannot have enough night’s rest for a long period. Enough sleep is essential for individuals to learn, concentrate, and be sharp. Nevertheless, it helps human problem-solving techniques and the potential to make decisions and control our emotions. Sleep-deprived persons have difficulties with motor skills, reflexes, and balance. Consequently, such people have a high susceptibility to injuring themselves. Drowsiness contributes to car accidents significantly.

    Immune System Deficiency

    The human immune system functions appropriately when individuals receive enough sleep. Long-term sleeplessness triggers a similar response to high-stress levels. It reduces antibody responses and increases your vulnerability to flu and common cold viruses.

    Decreased Fertility

    Sleep disorders have undesirable impacts on conceiving women and lower libido in men. The similar brain part regulates reproductive hormone release and circadian rhythms. Getting fewer than seven sleep hours regularly can decrease testosterone levels and hormones stimulating ovulation, thus complicating conception.

    Psychiatric Disorders

    A prolonged and extreme sleep loss causes numerous psychiatric disturbances. Certain individuals battling with prolonged sleep deprivation time have reported symptoms such as hallucinations, paranoia, and disorientation. These symptoms variety can often be linked to or confused with schizophrenia. Also, most individuals have experienced puffy and sallow eyes after sleep insufficiency. Prolonged sleep loss causes fine lines, dark circles, and lackluster skin.

    Different Sleep Deprivation Varieties

    Sleep deprivation is categorized in various ways based on an individual’s circumstances. They include:

    • Acute sleep deprivation: Usually, this is the period some days when the individual experiences a significant decrease in their sleep period.
    • Long-term sleep deprivation: This condition is also called insufficient sleep syndrome. It is shortened sleep that prevails for about 3 months or more.
    • Insufficient or prolonged sleep deficiency describes gradual sleep deprivation, including inadequate sleep due to sleep fragmentation and other disturbances.


    Sleep deprivation is caused by people in huge enterprises, busy work schedules, and academic affairs. Adequate sleep promotes body wellness and health. This makes people relaxed, feel refreshed, and ready to function the following day effectively. Although life has numerous demands, experts recommend adults sleep between 7-9 hours per night. By so doing, the body becomes re-energized, and the brain coordinates body processes efficiently. Long-term sleep deprivation causes memory loss, hypertension, decreased fertility, faulty brain function, anxiety, and depression. These include dangerous side effects like accident cases, stroke, and death. Therefore, everyone should prioritize their health regardless of busy work schedules.


    Chaput, Dutil, & Sampasa-Kanyinga (2018). Sleeping hours: what is the ideal number and how does age impact this?. Nature and science of sleep, 10, 421.

    Logan, Pharaoh, Marlin, Masser, Matsuzaki, Wronowski, & Sonntag (2018). Insulin-like growth factor receptor signaling regulates working memory, mitochondrial metabolism, and amyloid-β uptake in astrocytes. Molecular metabolism, 9, 141-155.

    Maschke, Harder, Ising, Hecht, & Thierfelder (2002). Stress hormone changes in persons exposed to simulated night noise. Noise and Health, 5(17), 35.

    Ogugu, Catz, Bell, Drake, Bidwell, & Gangwisch (2022). The Association Between Habitual Sleep Duration and Blood Pressure Control in United States (US) Adults with Hypertension. Integrated Blood Pressure Control, 15, 53.