Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

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The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

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Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

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Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

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Though newer “smart” infusion pumps are increasingly becoming more sophisticated, they cannot prevent all programming and administration errors. Health care professionals that use smart infusion pumps must still practice the rights of medication administration and have other professionals double-check all high-risk infusions.

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