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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.
The FDA recognizes 118 routes of administration.
A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.
The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.
Excessive alcohol use costs the country approximately $235 billion every year.