A medication order reads " 100 mg Ultram twice a day for 2 months." If Ultram is available in a

step 1 Suppose a physician orders 60 milligram tablets and the available tablets are at 40 milligrams.

A medication order reads " 100 mg Ultram twice a day for 2...

Key Concepts

Dose Calculation

Dose calculation involves determining the correct amount of medication to administer based on the prescribed dose and the available concentration of the drug. This process requires understanding the relationship between the dose stated in the order and the concentration of the drug formulation, allowing for the calculation of the exact number of medication units, such as tablets, needed per dose.

Unit Conversion

Unit conversion is a fundamental concept that ensures doses are accurately measured and administered. When a medication is available in a different unit or strength than that prescribed, it is necessary to convert the prescribed dose into the number of available dose units by dividing the total dose by the strength per unit.

Dosing Frequency and Duration

Dosing frequency and duration describe how often and for how long a medication should be taken. They are critical components in calculating the total quantity of medication required over a treatment course, as the dose per administration must be multiplied by the number of administrations per day and then by the number of days in the prescribed period.

Medication Order Interpretation

Medication order interpretation is the process of reading and understanding all components of a prescription, including the prescribed dose, route, frequency, and duration. Proper interpretation ensures that the medication is dispensed accurately in accordance with the doctor’s instructions and prevents dosing errors.

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