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Did you know?

Asthma-like symptoms were first recorded about 3,500 years ago in Egypt. The first manuscript specifically written about asthma was in the year 1190, describing a condition characterized by sudden breathlessness. The treatments listed in this manuscript include chicken soup, herbs, and sexual abstinence.

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Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

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Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

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In 1844, Charles Goodyear obtained the first patent for a rubber condom.

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The first oral chemotherapy drug for colon cancer was approved by FDA in 2001.

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Video: Exercise and cardiac output

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