Six (6) effects of Sleeplessness with it's causes in human beings 

You should try to avoid less or no sleep at all and ensure that your recommendations is done by professional health instructor. 

For instance, Most of people find it difficult to sleep due to Exams, issue of debts and so on.

            What is sleep?

It is the remote center of the central nervous system of an animal or human being located in the Skull which is responsible for perception, cognition, attention, memory, emotion and action.

six (6) side effects of lack of sleep and it's causes in Human beings 

1. Brain
2. Hormone Levels
3. Cardiovascular system
4. Immune system
5. Fertility
6. Weight

Effects of sleeplessness to the Brain

In the brain, the cerebrum is affected which reduces memory and learning.

Five (5) bad habits for brain health in male, female, young and old.

Effects of sleeplessness to the Hormone Levels

If affects the hormone levels by increasing the production of  cortisol. 

Cortisol is a Stress hormone.

Effects of sleeplessness to the Cardiovascular System

It increases risk of Cardiovascular disease. 

Some of the cardiovascular disease are -

Coronary heart disease                                        

Disease in the Aorta, superior vena cava, inferior vena cava, pulmonary artery and  pulmonary vein are all major blood vessels in the heart.                                                               

High blood pressure (hypertension)                    

when the force of blood against the artery walls is to high.                                           

                             

Cardiac arrest                                                       

A sudden unexpected loss of heart function, breathing and consciousness.                               

Heart failure                                                         

A chronic condition in which the heart doesn't pump blood as well as it should.                               

Arrhythmia                                                          

When the heart beats too slow or too fast.            

Peripheral artery disease                                    

When there is reduction of blood flow to the limbs.                                         

                           

Stroke                                                                  

Damage to the brain from interruption of it's blood supply.

Effects of sleeplessness to the Immune System

It reduces the production of immunity cells (lymphocytes) and increase risk of infections like cold hands, dry eyes, fatigue, Mild fever, headaches, Rash and joints ache.

Effects of sleeplessness to Fertility

There is low production of fertile hormones (follicle stimulating hormone and luteinizing hormone)

Effects of sleeplessness to Weight

It reduces the subcutaneous fat and Visceral fat (belly fat) storage and weight gain in the body.

Subcutaneous fat is stored under the skin.

Visceral fat is stored at the major organs of your abdomen such as the liver, kidney, pancreas, intestines and heart.

PS - How to prevent sleep deprivation.

1. Avoid eating late at night.
2. Eat moderate meal.
3. Eat balance diet.
4. Always think positive.
5. Avoid unnecessary anger.