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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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Pope Sylvester II tried to introduce Arabic numbers into Europe between the years 999 and 1003, but their use did not catch on for a few more centuries, and Roman numerals continued to be the primary number system.
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Your heart beats over 36 million times a year.
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Everyone has one nostril that is larger than the other.
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More than 30% of American adults, and about 12% of children utilize health care approaches that were developed outside of conventional medicine.