Video: The Great Migration: Definition & Causes. The economic conditions of World War I led to a massive movement of African Americans from the South to the North, known as the Great Migration. Examine the causes and effects of this phenomenon.
Physicians may want to look closer at WBC levels when obtaining the tests for other reasons, Manson notes. However, infections can cause a high white blood cell count that may make it appear that a patient is at high risk for heart disease when she is not. Therefore, routinely giving everyone the test to screen for heart disease is premature. More research needs to be done..
High cholesterol is one of the major controllable risk factors for coronary heart disease, heart attack and stroke. As your blood cholesterol rises, so does your risk of coronary heart disease. If you have other risk factors such as smoking, high blood pressure or diabetes, this risk increases even further.The greater the level of each risk factor, the more that factor affects your overall risk.Your cholesterol level can be affected by your age, gender, family health history and diet.f you have other risk factors such as smoking, high blood pressure or diabetes, this risk increases even further. The greater the level of each risk factor, the more that factor affects your overall risk. Your cholesterol level can be affected by your age, gender, family health history and diet.