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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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Illicit drug use costs the United States approximately $181 billion every year.
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The longest a person has survived after a heart transplant is 24 years.
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Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.
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Human kidneys will clean about 1 million gallons of blood in an average lifetime.