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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.
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Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.
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People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.
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Urine turns bright yellow if larger than normal amounts of certain substances are consumed; one of these substances is asparagus.
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The horizontal fraction bar was introduced by the Arabs.