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Did you know?
Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.
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The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
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More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.
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Blood is approximately twice as thick as water because of the cells and other components found in it.
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There are approximately 3 million unintended pregnancies in the United States each year.