NBME Emergency Medicine exam at a glance
50 full-length mock tests
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Each is a distinct question set built on the real 50-question, 165-minute pattern, with instant scoring and section-wise analysis. The first is free; unlock all 50 forever for $1.99 (one-time, no subscription).
NBME Emergency Medicine key facts & eligibility
| Conducting body | National Board of Medical Examiners (NBME). |
|---|---|
| Official website | nbme.org — Emergency Medicine ↗ |
| Mode | Computer-based, administered by the medical school (secure browser) or at a Prometric centre; scheduled at the end of the Emergency Medicine clerkship. |
| Frequency | Available year-round; each school schedules it at the end of the clerkship. |
| Scoring & marking | About 110 single-best-answer questions (including some sequential item sets) in 2 hours 45 minutes, reported as a scaled score (national mean roughly 70, SD about 8) plus a national percentile. There is no fixed national pass mark — schools set their own standard. It is one of NBME’s Advanced Clinical Science subject exams, covering acute, undifferentiated presentations across every organ system, with a heavy resuscitation/trauma and toxicology weighting. Separate from USMLE Step 2 CK. |
| Language | English. |
Who is eligible for NBME Emergency Medicine?
Enrolled medical students (mainly third- and fourth-year students); administered through the school.
Last verified July 2026 against NBME — Emergency Medicine content outline. Always confirm current details on the official website before you register.
NBME Emergency Medicine section breakdown
The NBME Emergency Medicine mock test on Wrexa Edge replicates the real exam's section structure — same names, same question count per section, same time limits. No inter-section breaks — the timer runs continuously.
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NBME Emergency Medicine (50 Q)
Marking scheme
+1 per correct. Try your score.
Strategy: NBME Emergency Medicine has no negative marking. Attempt every question — blank answers cost you potential marks but cannot pull your score down.
Scale: NBME Emergency Medicine (pass 700/1000).
How NBME Emergency Medicine is conducted
- Mode
- Test format
- Backtracking
- Mark for review
NBME Emergency Medicine time strategy
With 50 questions in 165 minutes, you have about 198 seconds per question on average. Successful candidates aim for the following pacing on each section:
- NBME Emergency Medicine (50 Q)
Wrexa Edge's analytics show your actual time-per-question after every mock so you can spot which sections you're losing time on.
NBME Emergency Medicine topics covered
Across the 50 Wrexa Edge variants of NBME Emergency Medicine, the following topics appear most often (sample distribution from one variant):
NBME Emergency Medicine (50 Q)
- EM — Toxicology · 12
- EM — Trauma · 6
- EM — Sepsis & Shock · 5
- EM — Acute Abdomen · 4
- EM — Airway · 4
- EM — Environmental · 4
- EM — Cardiac · 4
- EM — Ophthalmology · 3
NBME Emergency Medicine difficulty calibration
Advanced tier. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep.
NBME Subject (Shelf) Exam · ~110 MCQ. Emergency medicine — resuscitation, trauma, toxicology, acute presentations and triage. · Official language: English.
Verified content — Wrexa Edge's NBME Emergency Medicine bank has been deeply curated with real exam-aligned content (estimated 100% syllabus coverage).
How Wrexa Edge prepares you for NBME Emergency Medicine
- Real test-day interface
- 50 distinct variants
- Detailed analytics
- Spaced repetition (Notebook)
- Optional proctoring
- Free to start
Expert take: what NBME Emergency Medicine really tests
The NBME Emergency Medicine shelf is an Advanced Clinical Science subject exam — about 110 questions in 2 hours 45 minutes covering acute, undifferentiated presentations across every organ system, with heavy resuscitation/trauma and toxicology weighting. Results are a scaled score plus percentile, with each school setting its own passing standard.
Preparation tips
- Focus on “what to do first” — acute management and disposition over deep pathophysiology.
- Drill the high-yield emergency clusters: chest pain/ACS, shock, sepsis, trauma/ATLS, common toxidromes and environmental emergencies.
- Use UWorld plus an EM-specific resource (Case Files EM / First Aid EM clerkship) and WikEM for rapid management review.
Common mistakes to avoid
- Choosing the definitive diagnostic work-up when the vignette wants the immediate stabilising intervention.
- Under-preparing toxicology and environmental / trauma content, which together carry a large weighting.
NBME Emergency Medicine study plan
A phase-by-phase roadmap from your first concept to test-ready. Stretch or compress each phase to fit the time you have before your attempt.
- Focus on “what to do first” — stabilisation and disposition over deep pathophysiology
- Drill chest pain/ACS, shock, sepsis and trauma/ATLS
- Use First Aid for the EM Clerkship / Case Files EM
- Learn common toxidromes and environmental emergencies (large weighting)
- Do UWorld questions and use WikEM for rapid management review
- Practise undifferentiated, multi-system presentations
- Take an NBME self-assessment timed
- Re-drill resuscitation and toxicology algorithms
- Rest before test day
Where NBME Emergency Medicine can take you
A strong NBME Emergency Medicine result opens up these careers and higher-study paths:
- Clerkship grade & honors
- Emergency medicine residency
- Acute-care foundation
Best books & official prep for NBME Emergency Medicine
- First Aid for the Emergency Medicine Clerkship — Stead, Kaufman et al.
- Case Files: Emergency Medicine — Toy et al.
- WikEM — WikEM
- UWorld Step 2 CK Qbank — UWorld
Official practice: NBME Clinical Science Mastery Series self-assessments are the most accurate score predictor.
Previous-year papers: NBME does not release past papers; official practice comes from the NBME self-assessments.
Sample NBME Emergency Medicine practice questions
5 questions taken from the NBME Emergency Medicine mock tests on Wrexa Edge. Try each one, then reveal the answer.
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Q1. A trauma patient has lost about 35% of blood volume with hypotension and tachycardia. Which resuscitation strategy is preferred?
- Large-volume crystalloid infusion only
- Albumin infusion alone
- Vasopressors first
- Balanced blood product transfusion
Show answer
Answer: D — Balanced blood product transfusion
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Q2. A 55-year-old woman on dialysis missed two sessions. ECG shows peaked T waves and widened QRS. What should be given first?
- Intravenous calcium gluconate
- Oral sodium polystyrene sulfonate
- Intravenous furosemide
- Intravenous magnesium
Show answer
Answer: A — Intravenous calcium gluconate
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Q3. A 40-year-old man is somnolent after an intentional ingestion of a benzodiazepine alone with stable airway and vitals. He uses benzodiazepines chronically. Why should flumazenil be avoided?
- It causes respiratory depression
- It can precipitate seizures
- It prolongs sedation
- It causes severe bradycardia
Show answer
Answer: B — It can precipitate seizures
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Q4. A 75-year-old has abdominal distension, constipation and a coffee-bean-shaped loop on radiograph. He is stable without peritonitis. What is the initial treatment?
- Emergency colectomy
- High-fiber diet
- Endoscopic detorsion
- Oral laxatives
Show answer
Answer: C — Endoscopic detorsion
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Q5. A 30-year-old man with a pelvic fracture has blood at the urethral meatus and a high-riding prostate. Before placing a urinary catheter, what is needed?
- Cystoscopy
- Renal ultrasound
- Intravenous pyelogram
- Retrograde urethrogram
Show answer
Answer: D — Retrograde urethrogram
Frequently asked questions
- What is the NBME Emergency Medicine exam pattern?
- NBME Emergency Medicine Subject Exam (Shelf) contains 50 questions across 1 section: NBME Emergency Medicine (50 Q). Total duration is 165 minutes (about 198 seconds per question).
- Does NBME Emergency Medicine have negative marking?
- No — NBME Emergency Medicine has no negative marking. Each correct answer is worth 1 mark, so attempt every question.
- How is NBME Emergency Medicine scored?
- Scaled score range: 100 to 1000. NBME Emergency Medicine (pass 700/1000).
- How can I practise NBME Emergency Medicine online for free?
- Wrexa Edge gives you a free full-length NBME Emergency Medicine mock test — with instant scoring, detailed explanations and analytics — plus 49 more with a one-time $1.99 unlock that never expires. Start practising in under a minute, no card required.
- What is the difficulty level of NBME Emergency Medicine?
- NBME Emergency Medicine is rated Advanced difficulty on Wrexa Edge. Advanced-level: high-stakes exam with rigorous content depth. Expect 4-8 months of structured prep. NBME Subject (Shelf) Exam · ~110 MCQ. Emergency medicine — resuscitation, trauma, toxicology, acute presentations and triage. · Official language: English.
- How long is the NBME Emergency Medicine exam?
- NBME Emergency Medicine runs for 165 minutes total. On Wrexa Edge the timer is enforced exactly as on the real exam — including no inter-section breaks.
- What topics are covered in NBME Emergency Medicine?
- NBME Emergency Medicine is split into: NBME Emergency Medicine (50 Q). Each section is timed and weighted separately. NBME Subject (Shelf) Exam · ~110 MCQ. Emergency medicine — resuscitation, trauma, toxicology, acute presentations and triage. · Official language: English.
- What tools or aids are allowed during NBME Emergency Medicine?
- No special tools are required. Note: real exam is proctored — Wrexa Edge mirrors this with a webcam-based proctoring flow you can enable.
- Is the NBME Emergency Medicine test adaptive?
- No — NBME Emergency Medicine is a fixed-form (linear) test. Every candidate sees the same number of questions per section.
- How many NBME Emergency Medicine mock tests does Wrexa Edge offer?
- Wrexa Edge generates 50 distinct NBME Emergency Medicine variants — each with different question content, not just shuffled options — the first one free for everyone and 49 more with a one-time $1.99 unlock. That's 2500 unique practice questions in the real test-day interface.
- Is there a free NBME Emergency Medicine test series 2026?
- Yes. The Wrexa Edge NBME Emergency Medicine test series for 2026 gives you a free full-length mock test (50 in total) plus subject-wise and topic-wise tests — instant scoring and detailed analysis, no card required.
- Are NBME Emergency Medicine previous year question–style papers included?
- Every NBME Emergency Medicine mock is modelled on the official exam pattern and the style of previous years' papers — the same 50-question structure, sections and marking — so your practice mirrors the real paper you'll sit.
- Which is the best free NBME Emergency Medicine mock test online?
- Wrexa Edge's NBME Emergency Medicine mock test replicates the real exam interface, timing and marking scheme, with instant score, section-wise analysis and 50 fresh variants — a strong free choice for 2026 preparation.
- Can I take the NBME Emergency Medicine mock test on mobile?
- Yes. NBME Emergency Medicine mock tests run in any browser on mobile, tablet or desktop — no app or download needed. Start on your phone and your progress and analytics sync when you sign in.
- What is the NBME Emergency Medicine syllabus?
- The NBME Emergency Medicine syllabus maps to its 1 section: NBME Emergency Medicine (50 Q). Wrexa Edge's mock tests cover the complete syllabus topic by topic — see the topics-covered breakdown above — so you practise every area at real exam difficulty.
- What is the eligibility for NBME Emergency Medicine?
- Enrolled medical students (mainly third- and fourth-year students); administered through the school. Wrexa Edge focuses on realistic NBME Emergency Medicine practice: a free full-length mock in the exact exam pattern, ready whenever you are.
- When is the NBME Emergency Medicine exam and how should I prepare?
- Official NBME Emergency Medicine exam dates are announced by the conducting body for each cycle — check the latest notification for the current schedule. To be ready, follow a phased study plan and take full-length timed mocks; Wrexa Edge gives you a free NBME Emergency Medicine mock with instant scoring so you can track your readiness week by week.
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