Drug content per day
10. Dose - general concepts 10.1) Oral liquid 10.1.1) Oral liquid
10.1.1.1) Oral liquid Normal 1
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A patient is taking an oral solution 2 tsp BID for 6 days. The pharmacy provided 120 mL of a solution containing a total of 5.052 g of drug content. Calculate the mg quantity of drug administered per day.
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lb equals 842 mg kg
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The volume of the total content is 120 mL, which contains 5.052 g of the drug, or 5052 mg of the drug.
Volume contained in each dose (2 tsp) = 10 mL.
Number of dose per day (BID) = 2
Therefore, volume of solution administered per day = 10 × 2 mL = 20 mL.
Therefore, we can write:
`(120\quad mL)/(5052\quad mg) = (20\quad mL)/x therefore x = 842\quad mg` Ans.