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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Always store hazardous household chemicals in their original containers out of reach of children. These include bleach, paint, strippers and products containing turpentine, garden chemicals, oven cleaners, fondue fuels, nail polish, and nail polish remover.
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Of the estimated 2 million heroin users in the United States, 600,000–800,000 are considered hardcore addicts. Heroin addiction is considered to be one of the hardest addictions to recover from.
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Cyanide works by making the human body unable to use oxygen.
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The human body produces and destroys 15 million blood cells every second.
