HomeCheat SheetsPhysiological Adaptation

Electroconvulsive Therapy — NCLEX Cheat Sheet

Induced seizure for severe depression
🔖 Save
👤 By the CinnaRN Clinical Content Team 🕐 Updated 2026-08-23 🏷️ Physiological Adaptation 🔖 Free to read, print, and share

Also known as: ECT · shock therapy · electroshock · electric shock treatment

Electroconvulsive Therapy — medical illustration
Electroconvulsive Therapy — medical illustration. Illustration: BruceBlaus via Wikimedia Commons, CC BY-SA 4.0.
💡

Use this quick-reference guide to spot, treat, and prevent Electroconvulsive Therapy on the NCLEX. Keep it handy during review and on exam day!

🩺

📒 The 1-minute cheat sheet

📌 Uses

  • Severe/refractory depression, suicidal
  • Catatonia, mania, psychosis

📌 Pre

  • Informed consent, NPO after midnight
  • Atropine ↓secretions, void first
  • Anesthesia + succinylcholine (muscle relax)

📌 Post

  • Side-lying, airway, VS q15min
  • Expect confusion, transient memory loss
  • Reorient, supervise, headache common

🚩 Report

  • Prolonged apnea, aspiration
  • Dysrhythmia, ↑ICP signs

📚 Electroconvulsive Therapy — full study notes

The cheat sheet above is your quick recall card. These notes go deeper — what it is, what to do first, what must be reported, and what to teach.

Electroconvulsive therapy passes a controlled electrical current through the brain to induce a brief generalized seizure, and it is most effective for severe, treatment-resistant major depression, especially with suicidal ideation or catatonia. It works faster than antidepressants and is given under general anesthesia with a muscle relaxant. The most common adverse effects are transient confusion and short-term memory loss.
🔑

Key points

Understand these first

Nursing priorities

What to do, in order
🚩

Red flags — report now

Escalate immediately
🗣️

Patient teaching

What patients must know

❓ Electroconvulsive Therapy: NCLEX FAQs

What are the priority nursing interventions for Electroconvulsive Therapy?

Verify informed consent and that the client is NPO before the procedure. Take baseline vital signs, have the client void, and remove dentures, glasses, jewelry, and hairpins. Maintain a patent airway and monitor vitals and oxygenation during recovery. Reorient the client frequently and stay with them until oriented and stable.

What are the warning signs of Electroconvulsive Therapy a nurse must report?

Report prolonged apnea, respiratory depression, or unstable vital signs after anesthesia. Report persistent or worsening confusion, prolonged seizure activity, or new neurologic deficits. Do not leave a confused, recovering client unattended (fall and injury risk).

What do I need to know about Electroconvulsive Therapy for the NCLEX?

ECT is first-line for severe depression unresponsive to medication or when a rapid response is needed (acute suicidality, refusal to eat, catatonia). Treatments are usually given 2-3 times per week for a total of about 6-12 sessions. General anesthesia plus a muscle relaxant (succinylcholine) prevents injury during the induced seizure; atropine may reduce secretions. Temporary confusion and short-term/retrograde memory loss are expected and typically resolve over weeks.

What patient teaching is important for Electroconvulsive Therapy?

Short-term memory loss and confusion around the treatment period are common and usually temporary. Do not drive or make important decisions on treatment days; arrange a ride and a support person. Report worsening mood or thoughts of self-harm between treatments.

Quick Tip

ECT is first-line for severe depression unresponsive to medication or when a rapid response is needed (acute suicidality, refusal to eat, catatonia).

Was this helpful? ✎ Suggest an edit

Master Electroconvulsive Therapy with practice, not just reading

4,000+ NCLEX-style questions with rationales, 51 interactive NGN cases, and an AI tutor — free every day, no card needed.

Practice Physiological Adaptation questions free →

One account — your progress syncs across phone, tablet & laptop.

Related Physiological Adaptation cheat sheets

HypokalemiaK+ < 3.5 mEq/L HyperkalemiaK+ > 5.0 mEq/L HyponatremiaNa+ < 135 mEq/L Heart FailurePump fails → congestion Diabetic Ketoacidosis (DKA)Glucose > 250, pH < 7.35 HypoglycemiaGlucose < 70 mg/dL COPDChronic airflow obstruction Sepsis and Septic ShockInfection → organ failure

🔥 Most-searched NCLEX cheat sheets

HypokalemiaK+ < 3.5 mEq/L HyperkalemiaK+ > 5.0 mEq/L Digoxin ToxicityDig level > 2.0 ng/mL Heart FailurePump fails → congestion HydralazineDirect arteriolar vasodilator MontelukastLeukotriene blocker → PREVENTION only TheophyllineNarrow range: 10-20 mcg/mL Desmopressin (DDAVP)Synthetic ADH → water retention HemophiliaX-linked, ↓ clotting factor Polycythemia Vera↑↑ RBCs → thick blood Fluid Volume Deficit (dehydration)Fluid loss > intake PheochromocytomaAdrenal tumor → catecholamine surge Multiple MyelomaPlasma cell cancer → bone + Ca↑ Pain Assessment (PQRST)Pain is what the patient says it is