Drug content from drops number

10. Dose - general concepts 10.2) Gtt calculation 10.2.1) Gtt Calculation

10.2.1.1) Gtt Calculation Normal 1


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How much drug will 175 drops contain if each mL contains 390 mg of the drug, and 18 drops make 1 mL of volume?


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lb equals 3792 mg kg

    Using dimensional analysis:
    `(390\quad mg)/(1\quad mL)×(1\quad mL)/(18 \quad g t t)×175\quad g t t = 3791.725\quad mg` Ans.