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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.
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Despite claims by manufacturers, the supplement known as Ginkgo biloba was shown in a study of more than 3,000 participants to be ineffective in reducing development of dementia and Alzheimer’s disease in older people.
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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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Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.
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Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.