The prescription is 60 mg. The stock solution contains 250 mg in 5 mL. Draw up the dose in the syringe: what volume V do you give?
Dosage calculations worksheet with answers
A patient is prescribed 150 mg of a drug. The tablets on the ward contain 100 mg each. How many tablets n do you give? The tablets are scored, so they can be broken in half.
A patient weighs 22 kg. The prescribed dose is 25 mg/kg per day, given in 2 equal doses. How many milligrams D are given per dose?
A patient weighs 80 kg. The prescribed dose is 10 mg/kg per day, given in 4 equal doses. How many milligrams D are given per dose?
The prescription is 360 micrograms. The ampoule contains 2 mg/mL. Draw up the dose in the 1 mL syringe: what volume V do you give?
The prescription is 100 micrograms. The ampoule contains 0.5 mg/mL. Draw up the dose in the 1 mL syringe: what volume V do you give?
Answer key
- 1. V = 1.2 mL
- 2. n = 1.5 tablets
- 3. D = 275 mg
- 4. D = 200 mg
- 5. V = 0.18 mL
- 6. V = 0.2 mL
Full step-by-step solutions: practise this topic on examproblems.com.