Small Intestine Disorders

Your small intestine connects your stomach to your large intestine (or colon). Find out about different diseases and disorders of the small intestine.

This content is for informational purposes only. Always consult a healthcare professional.
ⓘ Information

Before we begin: Your small intestine connects your stomach to your large intestine (or.

This tutorial walks you through everything you need to know about small intestine disorders. We explain it in plain language, step by step, so whether you are a student, a patient, or simply curious, you will come away with a solid understanding.

We cover what it is, why it matters, how it is diagnosed, and what you can do about it. Key facts are called out along the way.

Your small intestine is the longest part of your digestive system - about twenty feet long! It connects your stomach to your large intestine (or colon) and folds many times to fit inside your abdomen. Your small intestine does most of the digesting of the foods you eat. It has three areas called the duodenum, the ileum, and the jejunum.

Problems with the small intestine can include:

Bleeding

Celiac disease

Crohn’s disease

Infections

Intestinal cancer

Intestinal obstruction

Irritable bowel syndrome

Ulcers, such as peptic ulcer

Treatment of disorders of the small intestine depends on the cause.

Related topics: Intestinal Diseases.

Categories: Digestive System.

Source: National Institutes of Health — National Institute of Diabetes and Digestive and Kidney Diseases.

Key Takeaways

Understanding small intestine disorders is an important part of taking charge of your health. Here is what to remember:

  • Know the signs — Recognizing early symptoms can lead to earlier diagnosis and better outcomes.
  • Talk to your provider — If you have concerns or a family history of this condition, bring it up at your next checkup.
  • Stay informed — Medical knowledge evolves. Keep learning and asking questions.
  • You are not alone — Many people deal with this condition. Support groups and educational resources can help.
⚠ Caution
Medical Disclaimer: This information is for educational purposes only. Always consult a healthcare professional for diagnosis and treatment of any medical condition.