Drug Classes
Side Effects
ANTIDOTES & REVERSALS
NCLEX PRIORITY
Medication Safety
100

What class is lisinopril?

ACE inhibitor

100

What is a common side effect of ACE inhibitors?

Dry cough

100

What is the antidote for opioids?

Naloxone

100

A patient on opioids has a respiratory rate of 8. What is your priority?

Hold medication and administer naloxone


100

What should you always check before giving digoxin?

Apical pulse

200

What class are medications ending in -pam or -lam (like lorazepam)?

Benzodiazepines

200

What electrolyte imbalance does furosemide cause?

Hypokalemia

200

What is the antidote for benzodiazepines?

Flumazenil

200

A patient on insulin is shaky and diaphoretic. What is the priority?

Check blood glucose and give fast-acting carbs


200

What lab value should be monitored with heparin?

aPTT

300

What class are drugs ending in -lol (like metoprolol)?

Beta blockers

300

What serious side effect should you monitor with opioids?

Respiratory depression

300

What is the antidote for heparin?

Protamine sulfate

300

A patient on warfarin has an INR of 5. What is the priority?

Hold medication and assess for bleeding

300

What should you avoid with MAOIs?

Tyramine-rich foods

400

What class is furosemide (Lasix)?

Loop diuretic

400

What is a common side effect of SSRIs?

Sexual dysfunction or Depression

400

What is the antidote for warfarin?

Vitamin K

400

A patient on potassium supplements reports chest palpitations. What is the priority?

Check potassium level and cardiac rhythm

400

What is the therapeutic range for digoxin?

0.5–2 ng/mL

500

What class is metformin?

Biguanide

500

What life-threatening condition is associated with antipsychotics?

Neuroleptic Malignant Syndrome (NMS)

500

What is the antidote for acetaminophen overdose?

Acetylcysteine

500

A patient taking lithium has vomiting and confusion. What is the priority?

Suspect toxicity and hold medication

500

What lab must be monitored with vancomycin?

Peak & Trough level