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Wednesday, 2 March 2016

Explain the various causes of mortality.



There are various cause of mortality can either occur due to epidemics and disease, or due to environmental disaster and accidents. According to the world health Organization, the underlying cause of death is defined as ‘the disease or injury which initiated the train of morbid events leading to death, or the circumstances of the accident or violence which produces the fatal injury’, in according with the rules of the international classification.
1.    Hearth disease: Cardiopathy or hearth disease are those diseases that generate a variety of other types of diseases affecting the human heart. According to last statistics, the leading cause of death in countries like Canada, England and wales and United States is heart disease.
2.    Cancer: Cancer takes place when a group of cells exceed the growth limit and extend beyond normal growth. About 13 per cent of human death are caused by cancer.
3.    Stroke: cerebrovascular strokes mainly occur due to disturbances in the blood movement causing irregular supply of blood to the brain.
4.    Lower respiratory tract infections: lower respiratory tract infections, often used as a synonym for pneumonia, can cause lung abscess and acute bronchitis.
5.    AIDS: Acquired immune deficiency syndrome is a disease of the humen immune system caused by the human immunodeficiency virus (HIV).
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