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How do nurses calculate drug dosage?

Nurses can calculate the needed dosage for a patient by multiplying the patient’s weight by the general dosage. If a patient’s weight 30 kg and the general dosage is 25 mg/kg, the nurse administers the patient 750 mg (30kg x 25 mg/kg).

How do you calculate medication dosage?

The equation for infusion rate calculation is dose stated in prescription (milligrams per hour) times volume in syringe (in millilitres) divided by the amount in the syringe (in milligrams) equals the infusion rate (millilitres per hour), or: Dose (mg/hr) x volume in syringe (ml) / Amount in syringe (mg) = Infusion rate.

How is math used in nursing?

Nurses use math to calculate dosages of medicine and to convert between different systems, such as weight, temperature and length. Math is also useful to calculate IV drip rates and drug titration.