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Diphenhydramine vs Ketotifen - What's the difference?

diphenhydramine | ketotifen |

As nouns the difference between diphenhydramine and ketotifen

is that diphenhydramine is an antihistamine and sedative drug that blocks the effect of histamine at H1 receptor sites, reducing smooth muscle contraction while ketotifen is an antihistamine drug used to treat allergic conjunctivitis.

diphenhydramine

English

Noun

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

    • ketotifen

    English

    Noun

    (-) (wikipedia ketotifen)
  • An antihistamine drug used to treat allergic conjunctivitis.