C. Difficile
Updated Mar. 25th, 2026 | Read Time: 3 Minutes | What You Will Learn:
- What is C Difficile?
- Symptoms of C Difficile
- C Difficile Treatment Options
- The Mighty Saccharomyces
- Nutritional Information
- Reader Comments (3)
Did you know, antibiotics strip your gut of not only the 'bad bacteria', but the healthy, normal and essential gut flora, as well? This leaves opportunistic bacteria ('bad') with a breeding ground for infection, unopposed by your natural defences in the form of healthy bacteria. All that being said, if C. Difficile is one of these opportunistic bugs, why not discover treatment options, including probiotics, to replace and rebalance the gut flora so C. Difficile can't thrive? Sounds like a fairly simple solution to me!
What is C Difficile?
Clostridium Difficile is a gram-positive bacterium. C. Difficile and its spores are found in feces. People can become infected when they come into contact with surfaces contaminated by infected feces. Healthcare workers can also spread the infection if their hands or clothing are contaminated. C. Difficile does not pose a threat to those who are in good health, but can be life-threatening for those who are immunocompromised, like the elderly and infants, as well as those taking antibiotics. Individuals are most commonly infected during hospital stays or while in nursing homes, although outbreaks in the broader community or outpatient settings are becoming increasingly common. The rate of C. Difficile acquisition is 50% in individuals with hospital stays equal to or greater than 4 weeks. Some studies have shown that fluoroquinolones (a type of antibiotic) are the most commonly associated with C. Difficile infections. Antibiotic use increases the chance of developing C. Difficile, as these bacteria can only flourish in an environment where there is an imbalance of normal gut flora, or the "good bacteria" have been wiped out, i.e., high-dose antibiotics or long-term antibiotic use. It then produces toxins, which ultimately damage the bowel.
Symptoms of C Difficile
C. Difficile causes a number of severe gastrointestinal symptoms, the most prominent and common being severe diarrhea. There will often be an especially foul odour attributed to the diarrhea that affects patients of C. Difficile. Other symptoms include abdominal pain and cramping, fever and some gastrointestinal side effects, like inflammation of the colon (pseudomembranous colitis). There are many antibiotics available for this superbug; however, they are rarely effective enough to treat it adequately. Even the most effective antibiotics for C. difficile - bacitracin, metronidazole and vancomycin – will still leave the patient with a 20% recurrence rate. Once an individual has had a recurrence of C. difficile, they will have an even greater chance of recurrence each time they fall ill with it.
C Difficile Treatment Options
The Mighty Saccharomyces
Saccharomyces boulardii is one specific strain of PROBIOTIC that has been linked to effective treatment and prevention of C. Difficile infection, as well as more general antibiotic induced diarrhea. One theory is that this non-colonizing species of yeast actually competes with pathogens for receptor sites on the cells of the intestinal wall, preventing them from binding and causing infection. Although a variety of species of lactobacilli, Lactobacilli rhamnosus among the most widely studied, have been shown to be effective in treating and preventing antibiotic associated diarrhea in general, studies suggest that only Saccharomyces boulardii is effective against C. Difficile. It has been shown to inhibit both initial and further regrowth of C. Difficile. S. Boulardii is often combined in studies with the above-mentioned antibiotics (most commonly Vancomycin), and significantly less recurrence of diarrhea has been observed when compared with Vancomycin and placebo.
Saccharomyces boulardii can be purchased as a supplement, both on its own or in combination with other probiotics. In terms of treatment and prevention of C. Difficile, Saccharomyces boulardii is recommended in dosages of anywhere from 5 – 20 billion cells/day. Probiotics, in general, have a great safety profile with few to no side effects reported by those who use them.




Ugh! Tis' the life of an oppuritunistic pathogen. Staph is universal. It is present on the skin of about a third of us, if I am recalling the stat correctly. Unfortunately staph does have a tendancy to accquire antibiotic resistance in certain environments and, as you mention, when host health is compromised, staph can turn deadly. C. Diff infection is horrible my grandfather experienced it after recovering from a surgery, despite being in good health and it nearly knocked the life out of him (though he survived!) I appreciate your handy articles that spread awareness, such as this one.
Hello Rachel,
Indeed, this is a difficult pathogen to treat. Thank you for your informative comment and being an avid reader.
You can learn more about skin conditions here: https://www.nationalnutrition.ca/articles/health-concerns/skin-infections/
C. difficile sounds really scary. I did not know C. Difficile acquisition is 50% in individuals with hospital stays up to or longer than 4 weeks. That is tough given how bad it can be for healh, as you explain. The diarrhea and high reoccurance sounds really tough to deal with. It is good that there are targetted treatments that are available. As you mention the probiotic route sounds very useful, to be available. And I know or at leas have heard that this is one of those cases where the transplant of poop can save lives. I hope more treatment for it is available in the future