A patient needs 2.5mg of cetirizine daily. The concentration available is 1mg/mL. How much is needed...

Question

Question

A patient needs 2.5mg of cetirizine daily. The concentration available is 1mg/mL. How much is needed for one dose?

Answer 1

Answer #1

ANSWER.

* Calculation of amount of cetrizine required.

Formula = Desired dose / Dose in hand * Quantity.

Here

Desired dose = 2.5 mg.

Dose in hand = 1 mg.

Quantity = 1 ml.

As per formula

Amount of drug required = 2.5 / 1 * 1

= 2.5 ml.

Answer 2

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