Pharmaceutical Knowledge Flashcards

Which drug classification includes medications like oxycodone and morphine that require special handling and documentation?

Answer: Schedule II controlled substances

Oxycodone and morphine are Schedule II controlled substances requiring strict documentation, secure storage, and witness counts.

A resident is prescribed metformin 500 mg twice daily. When is the BEST time to administer this medication?

Answer: With meals to reduce GI side effects

Metformin is administered with meals to minimize gastrointestinal side effects such as nausea and diarrhea.

What is the primary purpose of an enteric coating on a tablet?

Answer: To prevent dissolution in the stomach and release medication in the intestine

Enteric coatings protect the medication from stomach acid and delay release until the tablet reaches the small intestine.

Which of the following is a common side effect of diuretics that a medication aide should monitor for?

Answer: Dehydration and electrolyte imbalance

Diuretics increase urine output, which can lead to dehydration and electrolyte imbalances such as low potassium.

A resident's medication order reads 'acetaminophen 650 mg PO PRN for pain, not to exceed 4g/day.' How many 325 mg tablets constitute one dose?

Answer: 2 tablets

650 mg divided by 325 mg per tablet equals 2 tablets per dose.

Which abbreviation on a medication order indicates the medication should be given under the tongue?

Answer: SL

SL stands for sublingual, meaning the medication is placed under the tongue for rapid absorption.

A resident taking warfarin asks if they can take ibuprofen for a headache. What is the BEST response?

Answer: Do not give ibuprofen and report the request to the nurse

NSAIDs like ibuprofen interact with warfarin and increase bleeding risk; the nurse must be notified before any additional medication is given.