Causes among young adults include trauma, menstrual and ectopic bleeding, and problems of acute hemolysis. During their childbearing years, women are more likely to become iron deficient. In people aged 50-65 years, acute anemia is usually the result of acute blood loss in addition to a chronic anemic state.
Land and People. Geographically Venezuela is a land of vivid contrasts, with four major divisions: the Venezuelan highlands, the coastal lowlands, the basin of the Orinoco River, and the Guiana Highlands.
Venezuela, officially the Bolivarian Republic of Venezuela, is a federal republic located on the northern coast of South America. It is bordered by Colombia on the west, Brazil on the south, Guyana on the east, the Dutch Caribbean ABC islands to the north and the islands of Trinidad and Tobago to the north-east. Venezuela covers 916,445 km2 and has over 31 million people. The country has extremely high biodiversity and is ranked 7th in the world's list of nations with the most number of species.