An occasional night without sleep makes you feel tired and irritable the next day, but it won’t harm your health. If it continues, lack of sleep can affect your overall health and make you prone to serious medical conditions, such as obesity, heart disease, high blood pressure and diabetes.

Sleep deficiency  occurs if you have one or more of the following:

  • You don’t get enough sleep (sleep deprivation)
  • You sleep at the wrong time of day (that is, you’re out of sync with your body’s natural clock)
  • You don’t sleep well or get all of the different types of sleep that your body needs
  • You have a sleep disorder that prevents you from getting enough sleep or causes poor quality sleep

What are the causes of sleep deprivation?

Sleep deprivation can occur due to various things. You can have a sleep disorder due to the physical and psychological health problem. There are other many other underlying health conditions that can develop or contribute the sleep disorder.

Common signs of sleep deprivation include:

  • Excessive sleepiness
  • Yawning for the whole day
  • Irritability
  • Daytime fatigue

Large intake of caffeine can also delay your sleep to many hours. If you feel sleep problems, you should take caffeine or coffee before going to bed.

Central nervous system

Central nervous system tells us when to sleep and awake. It also helps us to perform various and sudden actions. Sleeplessness can disrupt the central nervous system and its efficiency.

Respiratory system

The respiratory system helps us to take a breath. When you experience a disruption in breathing while sleeping you may awake. Obstructed sleep apnea is the breathing problem that can interrupt the sleep of the patient and can keep awake at night.

When you awake again and again after the short interval, you will not get the quality sleep. Sometimes, blocked nose in common cold or flu also keeps you awake at night.

Digestive system

If you eat too much and never exercise, the chances are high that you will get a digestive problem. Digestion problem can occur in the form of pain in the stomach or constipation. If you eat right before going to bed, the chances are high that you will not get the quality sleep.

Less sleep can affect life badly

Lack of sleep or quality less sleep can ruin your day. It can affect the sex life, memory, health, and even weight.

Sleepiness causes accidents

Sleep deprivation has caused various accidents in past history. When you don’t sleep at night, you will find places to sleep at day. You will love to take naps between the office break or while driving. These naps while driving can lead to death and other severe injuries.

In other cases, when you don’t get enough and quality sleep at night, your central nervous system don’t work efficiently. The lack of attentiveness and fragility can lead to a collision with other vehicles.

Less sleep affects the memory

Lack of sleep affects the patient badly. It doesn’t matter what is the cause of sleep disorder, it can affect the composition of chemical in the brain. You will feel memory problems. A sleepless person feels it hard to concentrate, solving problems.

Other health conditions

Sleep deprivation can cause various other serious problems, it can also put your life in danger. These health problems include:

  • Heart disease
  • Heart attack
  • Heart failure
  • Irregular heartbeat
  • High blood pressure
  • Stroke
  • Diabetes
  • Erectile dysfunction

Erectile dysfunction is the health problem in which a man can’t erect his penis for a specific period of time. Lack of sleep can also affect the sex drive in a man. The victims will also lose their interest in sex.


The best way to get rid of sleep deprivation is to get enough and quality sleep at night. Below are some tips which can help you to get enough sleep. These tips include:

  • Limited daytime naps
  • Adjust your routine
  • Going to bed at the same time
  • Waking up at the same time
  • Reduce the intake of caffeine
  • Avoid heavy meals before going to bed
  • Reduce light exposure
  • Reduce the use of screen devices

You can also take a warm bath before going to bed. If these tips don’t work, you can use sleep medications. You can also buy sleeping pills online to increase sleep at night. If you still experience the same condition, it’s better to consult with a doctor.

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