This imbalance can cause increased sugar cravings, which can damage your gut still further.
Inflammation can be the precursor to a number of diseases and even cancers.
An imbalanced gut can impair your body’s ability to absorb nutrients, regulate blood sugar, and store fat.
Weight loss may be caused by small intestinal bacterial overgrowth (SIBO),
while weight gain may be caused by insulin resistance or the urge to overeat due to decreased nutrient absorption.
The majority of the body’s serotonin, a hormone that affects mood and sleep, is produced in the gut.
So gut damage can impair your ability to sleep well.
Some sleep disturbances have also been linked to risk for fibromyalgia (widespread musculoskeletal pain accompanied by fatigue, sleep, memory and mood issues)
Inflammation in the gut caused by a poor diet or food allergies may cause increased “leaking” of certain proteins out into the body,
which can in turn irritate the skin and cause conditions such as eczema.
An unhealthy gut may increase systemic inflammation and alter the proper functioning of the immune system.
This can lead to autoimmune diseases, where the body attacks itself rather than harmful invaders..
May be caused by poor quality of bacteria in the gut.
Lead to difficulty digesting the trigger foods and unpleasant symptoms (such as bloating, gas, diarrhea, abdominal pain, and nausea. )
There is some evidence that food allergies may also be related to gut health
Source
-https://www.healthline.com/health/gut-health