👤 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. Illustration: BruceBlaus via Wikimedia Commons, CC BY-SA 4.0.
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Use this quick-reference guide to spot, treat, and prevent Electroconvulsive Therapy on the NCLEX. Keep it handy during review and on exam day!
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📒 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.
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Key points
Understand these first
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.
Pre-procedure care mirrors surgery: NPO after midnight, informed consent, baseline vitals, void before, and remove dentures, jewelry, and hairpins.
After ECT the client is monitored like a post-anesthesia patient and reoriented frequently as they wake confused.
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Nursing priorities
What to do, in order
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.
Institute safety/fall precautions due to post-treatment confusion.
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Red flags — report now
Escalate immediately
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).
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Patient teaching
What patients must know
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.
❓ 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.
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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).