Digestive health

What is celiac disease?

Celiac disease is an autoimmune disorded where a patient cannot properly digest gluten, explains Lisa Ganjhu, DO, a gastroenterologist at NYU Langone Medical Center. Learn more in this video.

LearnDigestive healthCeliac diseaseWhat is celiac disease?

Up Next

  • What is lactose intolerance?

  • Who can benefit from a gluten-free diet?

  • Should you be tested for celiac disease?

  • What is the difference between gluten sensitivity and celiac disease?

  • What is an ulcer?

  • How is irritable bowel syndrome (IBS) treated?

  • What is gluten sensitivity?

  • What can happen if GERD is untreated?

  • How serious is irritable bowel syndrome (IBS)?

  • Should I avoid foods that contain gluten if I don't have celiac disease?

Up Next

  • What is lactose intolerance?

  • Who can benefit from a gluten-free diet?

  • Should you be tested for celiac disease?

  • What is the difference between gluten sensitivity and celiac disease?

  • What is an ulcer?

  • How is irritable bowel syndrome (IBS) treated?

  • What is gluten sensitivity?

  • What can happen if GERD is untreated?

  • How serious is irritable bowel syndrome (IBS)?

  • Should I avoid foods that contain gluten if I don't have celiac disease?

AskMDAskMD

Questions about Digestive health?

Get instant answers from our AI health assistant

Ask Now

Recommended for you

More than 80 percent of people with this autoimmune disease don't know they have it. Can you recognize the symptoms?

What you need to know about celiac disease
Article

Going gluten-free is necessary for some people, but it’s definitely not for everyone. Here’s why.

Do I have celiac disease, gluten sensitivity, or a wheat allergy?
Article

Keep your system running smoothly with these rules for regularity

What's regular, anyway? bowel-health basics
Article

It may be a sign of a serious health condition. Here’s what you need to know.

5 causes of abdominal pain
Article

Learn what to expect if you accidentally sit in someone else's urine.

What are the health risks of sitting on a public toilet seat?
Article
AskMDHow can I be more consistent?
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.

ask-mdask-md
AskMD by Sharecare LogoAskMD by Sharecare Logo
Privacy policyConsumer health data privacyTerms of use
Cookie policyYour privacy choices

© 2026 Sharecare, Inc.