|
|
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.
Giardia is one of the most common intestinal parasites worldwide, and infects up to 20% of the world population, mostly in poorer countries with inadequate sanitation. Infections are most common in children, though chronic Giardia is more common in adults.
Approximately 25% of all reported medication errors result from some kind of name confusion.
The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.
In 1885, the Lloyd Manufacturing Company of Albany, New York, promoted and sold "Cocaine Toothache Drops" at 15 cents per bottle! In 1914, the Harrison Narcotic Act brought the sale and distribution of this drug under federal control.
![New Yorkers flee from the dust caused by the collapse of the twin towers of the World Trade Center f](https://biology-forums.com/gallery/47/medium_27_24_08_15_1_42_53_22400208.jpeg)
![The explosion of the Maine in Havana harbor, killing 260 men, caused much speculation in the newspap](https://biology-forums.com/gallery/47/medium_6_02_03_16_7_45_21_234021930.jpeg)