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Asthma cases in Americans are about 75% higher today than they were in 1980.
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A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.
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Excessive alcohol use costs the country approximately $235 billion every year.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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Since 1988, the CDC has reported a 99% reduction in bacterial meningitis caused by Haemophilus influenzae, due to the introduction of the vaccine against it.