What is bacterial overgrowth syndrome?

Small-bowel bacterial overgrowth can occur from alterations in intestinal anatomy or gastrointestinal motility, or lack of gastric acid secretion that can lead to vitamin deficiencies, fat malabsorption, and malnutrition.

How do members experience bacterial overgrowth syndrome?

Top 5 symptoms reported by people with bacterial overgrowth syndrome*

*Reports may be affected by other conditions and/or medication side effects. We ask about general symptoms (anxious mood, depressed mood, fatigue, pain, and stress) regardless of condition.

Top treatments taken by people for bacterial overgrowth syndrome*

Who has bacterial overgrowth syndrome on PatientsLikeMe?

Age

Age Proportion # of patients
<20 2
20s 28
30s 60
40s 62
50s 63
60s 55
70+ 45

Distribution of sex

Sex

Sex Proportion # of patients
Male 56
Female 252

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What is bacterial overgrowth syndrome?

Small-bowel bacterial overgrowth can occur from alterations in intestinal anatomy or gastrointestinal motility, or lack of gastric acid secretion that can lead to vitamin deficiencies, fat malabsorption, and malnutrition.



Common symptoms reported by people with bacterial overgrowth syndrome

Common symptoms
How bad it is
What people are taking for it

Reports may be affected by other conditions and/or medication side effects. We ask about general symptoms (anxious mood, depressed mood, fatigue, pain, and stress) regardless of condition.
Last updated:



Treatments taken by people for bacterial overgrowth syndrome

Let’s build this page together! When you share what it’s like to have bacterial overgrowth syndrome through your profile, those stories and data appear here too.

Got a question about living with bacterial overgrowth syndrome? Members in the forum might have the answers.


Compare treatments taken by people with bacterial overgrowth syndrome

Let’s build this page together! When you share what it’s like to have bacterial overgrowth syndrome through your profile, those stories and data appear here too.

Got a question about living with bacterial overgrowth syndrome? Members in the forum might have the answers.



Who has bacterial overgrowth syndrome on PatientsLikeMe?

  • 1 new patients joined this month
  • 141 say bacterial overgrowth syndrome is their primary condition

Age
Age Proportion # of patients
<20 2
20s 28
30s 60
40s 62
50s 63
60s 55
70+ 45
Age at first symptom
Age at first symptom Proportion # of patients
0-19 years 13
20-29 years 19
30-39 years 19
40-49 years 12
50-59 years 5
60-69 years 5
70+ years 2

Distribution of sex

Sex
Sex Proportion # of patients
Male 56
Female 252

Diagnosis status
Diagnosis status Proportion # of patients
Diagnosed 96
Not Diagnosed 8

These charts show data from bacterial overgrowth syndrome patients who have completed their condition history
Last updated: