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Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.
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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
Medication errors are three times higher among children and infants than with adults.
In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.