My dad (72yrs) has been having persistent diarrhea ever since he was on a PPI (Omeprozole) whilst on steriods in 2019. Whilst he is no longer on the Proton Pump Inhibitor the diarrhea remains. It is daily.
I suspect it is potentially due to low stomach acid which has resulted in SIBO. (He has hypothyroidism and also has had low vitamin test results (b12 and B9). All I suspect linked in with low stomach acid/vitamin absorption.
Anyway, his GP was not very helpful, they did a few stool tests that came back clear and said there was nothing else they could do. I booked him into see a private gastroenterologist, who has recommended a endoscopy and colonoscopy but it is going to cost approx £2000.
Not sure there is any way around it, but have heard there is a SIBO breath test that can be done at home. Would like to try this if not too costly, before he goes for the procedures.
Any thoughts on the SIBO home tests? Has anyone any experience of these or could recommend where to get one?
Thanks