Yeast in the colon is a controversial subject, as there are few studies suggesting that treating a yeast infection can help with symptoms.
If this is suspected, it can be found on a stool test. A colonoscopy can also diagnose yeast, via a biopsy, but should be done if the stool test is inconclusive.
Typically, a colonoscopy is done with "conscious sedation," meaning, you will be awake, but groggy. Some people, however, fall asleep with the medicines that are given.
Yes, there are allergic reactions to the anesthetics, and this should be discussed with your doctors prior to the procedure.
According to some reports, symptoms consistent with irritable bowel, specifically, abdominal discomfort associated with bowel habit changes, can be attributed to yeast.
These questions should be discussed with your personal physician.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin Pho, M.D.
www.kevinmd.com
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