ATI Oral Medications Dosage Calculation Questions and Answers 100% pass

Available is amoxicillin oral suspension 250 mg/5 mL. How many tsp should the nurse administer per dose? - ANS- 500 mg x 5 ml/250mg = 10 mL 10 mL x 1tsp/5 mL = 2 tsp A nurse is preparing to administer amoxicillin/clavulanate 250 mg PO to a client. Refer to the medication label below. How many mL should the nurse administer? - 125mg/5ml - ANS- 250 mg x 5 ml/125mg = 10 mL A nurse is preparing to administer diphenhydramine 25 mg PO to a client. The amount available is diphenhydramine elixir 12.5 mg/5 mL. How many mL should the nurse administer? - ANS- 25 mg x 5 mL/12.5 mg = 10 mL A nurse is preparing to administer doxepin 75 mg PO at bedtime. Available is doxepin 50 mg tablets. How many tablets should the nurse administer? - ANS- 75 mg x 1 tablet/50 mg = 1.5 tablets A nurse is preparing to administer doxycycline 100 mg PO every 12 hr. Available is doxycycline 50 mg tablets. How many tablets should the nurse administer per dose? - ANS- 100 mg x 1 tablet/50 mg = 2 tablets A nurse is preparing to administer ethosuximide 750 mg PO daily. Available is ethosuximide syrup 250 mg/tsp. How many mL should the nurse administer? - ANS- 750 mg x 1 tsp/250 mg = 3 tsp x 4.928 mL / 1 tsp = 14.78 = 15 mL A nurse is preparing to administer famotidine 20 mg PO every 12 hr. Available is famotidine 40 mg tablets. How many tablets should the nurse administer per dose? - ANS- 20 mg x 1 tablet/40 mg = 0.5 tablets A nurse is preparing to administer fluoxetine 35 mg PO daily. Available is fluoxetine solution 20 mg/5 mL. How many mL should the nurse administer daily? - ANS- 35 mg x 5 mL/20 mg = 8.75 = 8.8 mL A nurse is preparing to administer furosemide 60 mg PO daily. Available is furosemide 40 mg tablets. How many tablets should the nurse administer daily? - ANS- 60 mg x 1 tablet/40 mg = 1.5 tablets A nurse is preparing to administer gabapentin 1,800 mg per day divided into three equal doses. The amount available is gabapentin 300 mg capsules. How many capsules should the nurse administer per dose? - ANS- 1,800 mg / 3 = 600 mg per dose 600 mg x 1 tablet/300 mg = 2 tablets A nurse is preparing to administer hydromorphone 4 mg PO every 4 hr PRN for pain. Available is hydromorphone oral liquid 1 mg/1 mL. How many mL should the nurse administer per dose? - ANS- 4 mg x 1 mL/1mg = 4 mL A nurse is preparing to administer lamivudine 150 mg PO every 12 hr. Available is lamivudine oral solution 10 mg/mL. How many mL should the nurse administer per dose? - ANS- 150 mg x 1 ml/10 mg = 15 mL A nurse is preparing to administer lithium 600 mg PO every 8 hr. Available is lithium carbonate 300 mg capsules. How many capsules should the nurse administer? - ANS- 600 mg x 1 capsule/300 mg = 2 capsules A nurse is preparing to administer magnesium gluconate 270 mg PO. Available is magnesium gluconate liquid 54 mg/5 mL. How many mL should the nurse administer? - ANS- 270 mg x 5ml/54 mg = 25 mL A nurse is preparing to administer methadone 2.5 mg PO every 8 hr. Available is methadone 5 mg tablets. How many tablets should the nurse administer per dose? - ANS- 2.5 mg / 5 mg = 0.5 tablet A nurse is preparing to administer methylprednisolone 4 mg PO daily. Available is methylprednisolone 8 mg tablets. How many tablets should the nurse administer daily? - ANS- 0.5 tablet A nurse is preparing to administer potassium chloride 15 mEq PO every 12 hr. Available is potassium chloride liquid 20 mEq/15 mL. How many mL should the nurse administer per dose? - ANS- 15 mEq x 15 mL/20 mEq = 11.25 = 11 mL