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Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.
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Excessive alcohol use costs the country approximately $235 billion every year.
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The average adult has about 21 square feet of skin.
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More than 34,000 trademarked medication names and more than 10,000 generic medication names are in use in the United States.
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More than 20 million Americans cite use of marijuana within the past 30 days, according to the National Survey on Drug Use and Health (NSDUH). More than 8 million admit to using it almost every day.