Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.
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Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
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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 first documented use of surgical anesthesia in the United States was in Connecticut in 1844.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.
Local/long distance cell Signaling
Chemical structures of ester and amide local anesthetics
Selected Local Anesthetics
Small local hydroelectric power generators have more future potential