Did you know?

It is believed that the Incas used anesthesia. Evidence supports the theory that shamans chewed cocoa leaves and drilled holes into the heads of patients (letting evil spirits escape), spitting into the wounds they made. The mixture of cocaine, saliva, and resin numbed the site enough to allow hours of drilling.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

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Women are 50% to 75% more likely than men to experience an adverse drug reaction.

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There are 60,000 miles of blood vessels in every adult human.

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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.

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