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Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.
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Computer programs are available that crosscheck a new drug's possible trade name with all other trade names currently available. These programs detect dangerous similarities between names and alert the manufacturer of the drug.
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In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.
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Cyanide works by making the human body unable to use oxygen.
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On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.