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Diphenhydramine vs Hydroxyzine - What's the difference?

diphenhydramine | hydroxyzine |

As nouns the difference between diphenhydramine and hydroxyzine

is that diphenhydramine is an antihistamine and sedative drug that blocks the effect of histamine at receptor sites, reducing smooth muscle contraction while hydroxyzine is a first-generation antihistamine of the piperazine class, used as an antihistamine, antiemetic, anxiolytic, and weak analgesic.

diphenhydramine

English

Noun

  • An antihistamine and sedative drug that blocks the effect of histamine at receptor sites, reducing smooth muscle contraction.

    • hydroxyzine

    English

    Noun

    (-) (wikipedia hydroxyzine)
  • A first-generation antihistamine of the piperazine class, used as an antihistamine, antiemetic, anxiolytic, and weak analgesic.