Did you know that an overgrowth of bacteria in your small intestine could be wreaking havoc on your health? Small Intestinal Bacterial Overgrowth (SIBO) can lead to a host of digestive issues and even impact areas beyond your gut. Kaytee Hadley, a functional medicine dietitian, warns that identifying SIBO can be tricky because its symptoms often resemble other digestive disorders. The only surefire way to confirm SIBO is through testing, with breath tests being the most common method.

The Subtle Signs You Can’t Afford to Ignore

While gas, bloating, and digestive changes are classic clues, SIBO doesn’t always present in obvious ways. Ritu Nahar, a gastroenterologist, points out that symptoms like fatigue and brain fog can signal SIBO. Here are four subtle signs that you should keep an eye on:

1. Nutrient Deficiencies