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The first documented use of surgical anesthesia in the United States was in Connecticut in 1844.

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Chronic marijuana use can damage the white blood cells and reduce the immune system's ability to respond to disease by as much as 40%. Without a strong immune system, the body is vulnerable to all kinds of degenerative and infectious diseases.

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Approximately 25% of all reported medication errors result from some kind of name confusion.

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Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

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A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.

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