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Did you know?
Every 10 seconds, a person in the United States goes to the emergency room complaining of head pain. About 1.2 million visits are for acute migraine attacks.
Did you know?
Opium has influenced much of the world's most popular literature. The following authors were all opium users, of varying degrees: Lewis Carroll, Charles, Dickens, Arthur Conan Doyle, and Oscar Wilde.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
Cyanide works by making the human body unable to use oxygen.
Did you know?
There are over 65,000 known species of protozoa. About 10,000 species are parasitic.

