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Peptic Ulcer Disease — NCLEX Cheat Sheet

H. pylori + NSAIDs = ulcer
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👤 By the CinnaRN Clinical Content Team 🕐 Updated 2026-08-23 🏷️ Physiological Adaptation 🔖 Free to read, print, and share

Also known as: stomach ulcer · duodenal ulcer · gastric ulcer · PUD · ulcer

Gastric ulcer eroding the stomach lining
Gastric ulcer eroding the stomach lining. Illustration: BruceBlaus via Wikimedia Commons, CC BY-SA 4.0.
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Use this quick-reference guide to spot, treat, and prevent Peptic Ulcer Disease on the NCLEX. Keep it handy during review and on exam day!

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📒 The 1-minute cheat sheet

⚠️ Causes

  • H. pylori, NSAIDs, ↑ stomach acid
  • smoking, ETOH, stress, steroids

🩺 Signs

  • gastric: pain WITH food
  • duodenal: pain 2-3h AFTER, relief w/ food
  • epigastric burning, dyspepsia

🚩 Report

  • coffee-ground emesis, melena → bleed
  • rigid board-like abd → perforation
  • sudden severe pain, ↓BP, ↑HR

🧪 Meds

  • triple Tx: PPI + 2 antibiotics
  • PPIs (-prazole), H2 (-tidine)
  • sucralfate on empty stomach

📌 Avoid

  • NSAIDs, aspirin, caffeine, ETOH
  • no smoking → delays healing

📚 Peptic Ulcer Disease — 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.

Peptic ulcer disease is an erosion in the lining of the stomach (gastric) or duodenum caused by an imbalance between digestive acid and the mucosal barrier. The two main causes are Helicobacter pylori infection and chronic NSAID/aspirin use. Gastric ulcer pain typically worsens with eating, while duodenal ulcer pain is relieved by eating and returns 2-3 hours later. Major complications are hemorrhage and perforation.
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Key points

Understand these first

Nursing priorities

What to do, in order
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Red flags — report now

Escalate immediately
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Labs & values

Numbers to know
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Patient teaching

What patients must know

❓ Peptic Ulcer Disease: NCLEX FAQs

What are the priority nursing interventions for Peptic Ulcer Disease?

Administer proton pump inhibitors or H2 blockers to reduce acid and promote healing. Give antibiotic combination therapy for H. pylori eradication as prescribed. Monitor stools and emesis for occult or frank blood and watch for signs of bleeding. Teach avoidance of NSAIDs, aspirin, alcohol, caffeine, and smoking.

What are the warning signs of Peptic Ulcer Disease a nurse must report?

Sudden severe abdominal pain with a rigid board-like abdomen indicates perforation, a surgical emergency. Hematemesis or melena with vital sign changes signals active GI hemorrhage. Signs of shock (tachycardia, hypotension, cool clammy skin) require immediate intervention.

What do I need to know about Peptic Ulcer Disease for the NCLEX?

Gastric ulcer pain increases with food intake; duodenal ulcer pain is relieved by food and recurs 2-3 hours after meals. Helicobacter pylori infection and NSAID/aspirin use are the leading causes. Burning or gnawing epigastric pain is the classic symptom. Bleeding ulcers cause hematemesis (coffee-ground or bright red) and melena.

What patient teaching is important for Peptic Ulcer Disease?

Avoid NSAIDs, aspirin, alcohol, caffeine, and smoking, which damage the mucosa. Complete the entire H. pylori antibiotic regimen even if symptoms improve. Report black tarry stools, vomiting blood, or sudden severe abdominal pain immediately.

Quick Tip

Gastric ulcer pain increases with food intake; duodenal ulcer pain is relieved by food and recurs 2-3 hours after meals.

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