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NSAID Enteritis

Discover care for NSAID enteritis with Dr. Scott at GastroDoxs in Houston. NSAID-related small intestine damage causes pain, bleeding, nutritional issues. With expert diagnosis, targeted treatments, lifestyle guidance, Dr. Scott offers comprehensive solutions to help you heal and regain comfort.

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Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

What Is NSAID Enteritis?

NSAID enteritis occurs when nonsteroidal anti-inflammatory drugs-such as ibuprofen, naproxen, and aspirin-damage the lining of the small intestine. Long-term or high-dose use can lead to inflammation, bleeding, and impaired nutrient absorption.

Common Causes and Risk Factors

  • Frequent NSAID use: daily use over weeks or months
  • High NSAID doses: stronger pills causing more irritation
  • Older age: people over 60 often have a thinner gut lining
  • Prior gastrointestinal issues: ulcers, IBD, or diverticulitis
  • Drug interactions: combining NSAIDs with steroids or blood thinners

Signs and Symptoms

  • Abdominal pain or cramping, especially after meals
  • Loose stools or diarrhea, sometimes with blood
  • Fatigue or weakness from anemia
  • Loss of appetite or unintended weight loss
  • Bloating, gas, or general discomfort

How Dr. Scott Diagnoses NSAID Enteritis?

Dr. Scott uses a step-by-step approach:

Medical History and Exam

He reviews your NSAID use (type, dose, duration), pinpoints pain-especially epigastric or mid-abdominal discomfort-and asks about bleeding, weight loss, and prior gut issues.

Blood Tests

Complete blood count to detect anemia, inflammatory markers (CRP, ESR), iron studies, and nutritional panels to assess malabsorption.

Endoscopic Evaluation

  • Upper endoscopy (EGD): rules out gastric or duodenal ulcers that mimic epigastric pain.
  • Capsule endoscopy: a swallowable camera surveys the entire small bowel for erosions, ulcers, or bleeding.

Cross-Sectional Imaging

  • CT enterography: detailed visualization of bowel wall thickening, strictures, or active inflammation.
  • MRI enterography: radiation-free imaging to assess edema, strictures, and inflammatory changes in the small intestine.

Advanced Diagnostics (if needed)

Balloon-assisted enteroscopy for targeted biopsies or dilation of narrowed segments, plus stool studies to exclude infection.

Dr. Scott
Treatment

Our Team offers a full range of care for NSAID enteritis.

1. Lifestyle and Diet Changes

  • Stop or lower NSAID use - switch to safer pain-relief options
  • Eat small, frequent meals to reduce stress on your gut
  • Add gentle fiber sources like oats and bananas to soothe the intestine
  • Stay well hydrated with water, broths, and electrolyte-rich fluids

2. Medications

  • Proton pump inhibitors (PPIs) to lower acid and protect the gut lining
  • Sucralfate or similar barrier agents to coat and heal injured areas
  • Probiotics to restore healthy gut bacteria and support recovery

3. Minimally Invasive Procedures

  • Balloon dilation to open and relieve strictures in the small intestine
  • Endoscopic cautery for targeted sealing of bleeding sites without surgery
  • Capsule retrieval procedures if a diagnostic capsule becomes lodged
Scott Liu

About the Expert

Dr. Scott Liu, MD, is a board-certified gastroenterologist with over six years of experience and a background in military medicine. He earned his medical degree from the University of Maryland, Baltimore, completed his Internal Medicine residency at Naval Medical Center Portsmouth, and finished his Gastroenterology fellowship through the National Capital Consortium. Dr. Liu provides comprehensive care for a broad range of digestive conditions, including abdominal pain, acid reflux, liver disease, chronic diarrhea, and colon cancer screening. He is a member of the American College of Gastroenterology and is known for his disciplined, patient-focused approach and clear communication.

Frequently Asked Questions

Are there stronger over-the-counter NSAIDs?

Ibuprofen and naproxen are the most common OTC NSAIDs. Stronger NSAIDs require a prescription from your provider.

Are NSAIDs enteric drugs?

Some NSAIDs have an enteric coating to protect the stomach, but they can still irritate and damage the small intestine.

Can NSAIDs cause colitis?

Yes. NSAIDs can inflame the colon, leading to cramps, diarrhea, and sometimes bleeding.

Do NSAIDs cause IBD?

NSAIDs don't cause inflammatory bowel disease (IBD), but they can worsen symptoms or trigger flares in people already diagnosed.

How long does healing take?

Most patients start to feel better within 4-8 weeks once NSAIDs are stopped and appropriate treatment is started, though recovery time varies by severity.

What foods should I avoid?

Avoid spicy foods, alcohol, caffeine, and greasy or fried meals, as these can slow healing and irritate your gut lining.

Do I need surgery?

Surgery is rarely needed. It's reserved for severe bleeding, strictures, or complications that don't respond to medical or endoscopic therapies.

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