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Hunting and gathering (Beginning of humanity)

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Hunting and gathering (Beginning of humanity)

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Approximately 12,000 years ago, it consisted in a lifestyle of hunting and fishing animals, having a wild vegetation for food, most people were nomadic and had an extended family.

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Mortality was high and fluctuating, population growth with low life expectancy, it’s characterized by an increase in infectious diseases and malnutrition. Common during the Neolithic age.

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Permanent settlements and reliable food supply. Diseases start to emerge, and the health conditions depend on the cleaning and desinfectation of the crops.

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Declining mortality rates that become steeper as epidemics occur less frequently, an increase in average life expectancy from about 30 years to about 50 years of age, This transition occurs in the early modern period and is characterized by a shift in patterns of disease and mortality from primarily infectious diseases to what have come to be called “chronic” diseases.

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The first european kingdoms start to colonize America. Diseases such as viruela were spreaded in the mesoamerican societies, killing thousands of them.

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In the XX century, with the invention of penicillin, the first antibiotics were created, and wih this new era of medicine, the expectancy of life of every human being increased exponencially compared with the last centuries. It was considered the biggest revolution in the medical history.

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Industrial Revolution (between 1760 and 1840 b.C.)

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Industrial Revolution (between 1760 and 1840 b.C.)

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Revamped the patterns of human settlement, labor and family, it created a stable economy, healthier working conditions, and better education as needed. *Better quality of life