What are the symptoms of small intestinal bacterial overgrowth (SIBO)?

Nancee Jaffe, RD
Nutrition & Dietetics
The symptoms of small intestinal bacterial overgrowth (SIBO) are mainly gas and bloating. However, SIBO can also lead to macronutrient malabsorption, which affects the absorption of carbohydrates, proteins and fats. SIBO can also cause inflammation in the body and lead to vitamin deficiencies, particularly B12.

Continue Learning about Digestive Diseases

Digestive Diseases

Digestive diseases, also known as gastrointestinal diseases, are disorders that affect your esophagus, stomach and small and large intestines. The symptoms of digestive diseases vary widely depending on which part of your digestiv...

e system is affected. Generally symptoms can be blood in your stool, a change in bowel habits, pain, weight loss or heartburn that is not relieved by antacids. See you doctor if you have any of these signs of digestive disease.

Important: This content reflects information from various individuals and organizations and may offer alternative or opposing points of view. It should not be used for medical advice, diagnosis or treatment. As always, you should consult with your healthcare provider about your specific health needs.