Health Facts

    Random Health Facts

    There are 273 Health Facts!

    The human brain is insensitive to pain.
    76
    The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
    112
    Every hour one billion cells in the body must be replaced.
    17
    It is possible to go blind from smoking too heavily.
    50
    Vaccines contain formaldehyde, ethylene glycol (antifreeze), phenol (disinfectant / pesticide), and aluminum.
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