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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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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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Everyone has one nostril that is larger than the other.
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Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.
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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.