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..
Studies are showing that a combination of chronic stress and high cholesterol could lead to heart disease if not quickly addressed. For years, doctors have lectured that cutting stress has a positive impact on overall health. Now, growing research is proving that they are correct. Recurrent or daily stress can indeed affect cholesterol and eventually lead to heart disease.