Iron deficiency anemia
![Iron deficiency anemia](https://patient.gastro.org/wp-content/uploads/2023/06/fx1_lrg-5-1024x650.jpg)
Iron deficiency anemia is the most common type of anemia that happens when you don’t have enough iron to make healthy red blood cells.
Colonoscopy
![Colonoscopy](https://patient.gastro.org/wp-content/uploads/2021/07/Patient-Ed-2019-Colonoscopy-880x1024.jpg)
A colonoscopy is a procedure performed by a doctor called a gastroenterologist, who uses a colonoscope to look inside the colon and check for diseases like cancer or colitis.
Gluten-free diet: nutritional value
A nutritious gluten-free diet can help correct and prevent nutrient deficiencies that may occur in celiac disease and non-celiac gluten sensitivity.
Gluten: reading a label
For people with celiac disease, knowing how to read ingredient labels is essential to avoid gluten in foods, beverages and medicines.
HAES<sup>®</sup>-centered nutrition therapy for GI conditions
Health At Every Size, or HAES, is a weight-neutral approach to health, independent of weight that can help you achieve health and well-being.
Gluten-free diet
A gluten-free diet involves avoiding wheat, barley, rye, and all foods made with these ingredients.
Gentle GI nutrition
Also called the non-diet approach, this approach focuses on finding alternatives besides restrictive diets to help with GI symptoms.
Small bowel capsule endoscopy
![Capsule Endoscopy](https://patient.gastro.org/wp-content/uploads/2021/09/CGH-Patient-Ed-2019-Capsule-792x1024.jpg)
A small bowel capsule endoscopy is a procedure to view the small intestine by having the patient swallow a capsule the size of a large pill, which has a camera inside.
Endoscopy (upper GI)
![Upper GI Endoscopy](https://patient.gastro.org/wp-content/uploads/2021/09/CGH_patiented_UpperGI_2018-769x1024.jpg)
Upper GI endoscopy is a procedure to view the upper digestive tract, which includes the esophagus, stomach and beginning of the small intestine.