A client with suspected thyroid storm has authorized prescriptions for propranolol, propylthiouracil, potassium iodide, and hydrocortisone. Place the medication actions in the safest sequence.
Ordered Response
Choose your responses, then check the answer.
Explanation
Emergency readiness comes first, followed by adrenergic control, thionamide therapy, iodine only after at least 1 hour, and glucocorticoid with continuous reassessment.
Quick answer Remember block effects, block synthesis, then block release.
Why this is correct Iodine is delayed until after the antithyroid drug so it does not provide substrate before organification is blocked; glucocorticoid supports adrenal needs and reduces conversion.
Easy analogy or mental picture Think of medication safety as a control panel: identify the dangerous signal, change the correct control, and verify the response.
Memory hook Cue, action, response, reassessment.
NCLEX decision rule Choose the action that prevents the most immediate medication-related harm while preserving the continuing indication.
Why the other choices are wrong Options that delay escalation, ignore a contraindication, or change therapy without authorization do not close the safety loop.
References
1ATA/AACE Guideline: Hyperthyroidism and ThyrotoxicosisThyroid-storm treatment sequence including thionamide before iodine and glucocorticoid therapy
Medication safety reviewVerify the indication, current assessment, laboratory trend, timing, interactions, authorized action, and measurable follow-up.