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In the United States, an estimated 50 million unnecessary antibiotics are prescribed for viral respiratory infections.
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Calcitonin is a naturally occurring hormone. In women who are at least 5 years beyond menopause, it slows bone loss and increases spinal bone density.
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Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.
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It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.
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This year, an estimated 1.4 million Americans will have a new or recurrent heart attack.