Short-term exposure, even small amounts of harmful particles in the air increases the risk of heart attack, according to U.S. researchers from the University of Michigan. According to environmentalists, the majority of the inhabitants of megacities daily inhaled dangerous substances which are potentially fatal effect on the heart. Most of the microparticles produced by the people in the workplace, chemicals and as a result of the movement of vehicles. Doctors found that when taking these tiny particles can be artificial or natural numerous health problems, suffer, and to develop the cardiovascular system. Scientists have investigated the effect of micro-particles in the air on the body for 4 years. As a result, they concluded that only a small number of contaminated air components of the blood supply to the brain injured, resulting in the formation of blood clots, stimulates contraction of blood vessels and increases the risk of ischemia (blood circulation problems), which can lead to stroke, heart attack.
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