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Did you know?
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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Medication errors are more common among seriously ill patients than with those with minor conditions.
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Vaccines prevent between 2.5 and 4 million deaths every year.
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The FDA recognizes 118 routes of administration.
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Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.