10 Things Your Primary Care Doctor Does That Should Make You Run for the HillsWhat are they and why do we care? Probiotics are microorganisms that have beneficial properties for the host (that's us). Probiotics are an important way we can alter intestinal bacterial flora. Most are derived from food sources like cultured milk products. The list of probiotics is long, but some familiar names are: lactobacillus, clostridium butyricum, stept salvarius, and a strain of E Coli called E Coli Nissle 1917.
In what kind of illnesses have we studied the use of probiotics? Several studies have shown that probiotics can be effective for many gastrointestinal illnesses (Crohns, ulcerative colitis, irritable bowel syndrome, antibiotic associated diarrhea) and allergies. There was a very compelling study looking at pregnant women treated with probiotics prenatally and it showed a decreased incidence of allergy and asthma in their children. Many ongoing studies on pregnant women and children for prevention of allergy and asthma will soon be published so stay tuned but the evidence for the GI illnesses is quite significant already.
Ok, so how do I take probiotics? The easiest way to incorporate probiotics in to your diet is through fermented milk products, which is the same thing as cultured milk or dairy products. These are dairy products that have been cultured with lactic acid bacteria. Yogurt (plain Turkish yogurt being rich in cultures among others), kefir, sour cream, and crème fraiche are your easy options.
Are all probiotics created equally? No, and benefits observed in one study for one ailment may not be applicable to another. Having said that, yogurt is commonly recommended and make sure it's a yogurt with "live and active cultures". Several are readily available in stores: Activia by Dannon, Columbo, Horizon, Stonyfield, etc. Please buy PLAIN yogurt and avoid the added sugar. There are many probiotic capsules and powders available on the internet but the only real evidence is for the active cultures listed above. One preparation called VSL#3 which comes in powder or capsules (made by Nature Pharmaceuticals) has been studied and shown to be effective for several GI illnesses.
Ahhh the science--how do probiotics work?
Here are our best guesses at how they work:
1) suppression of growth or epithelial binding/invasion by harmful bacteria.
2) Improvement of intestinal barrier function
3) Modulation of the immune system by inducing protective cytokines and suppressing harmful ones.
4) Changing pain perception in the gut.
In my primary care practice who do I recommend give probiotics a try? Aside from the obvious well defined GI illnesses that benefit (Crohns, IBS, etc.) I suggest many of my patients who suffer from low grade symptoms of nausea, loose stools, increased gas pains, abdominal bloating, and "gurgly stomach" give it a try. My women who suffer from chronic vaginal yeast infections also do well when they incorporate the probiotics into their diet and no, you don't have to put the yogurt inside of the vagina you can eat it.
Dr O.
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So I recently began taking Kyo-Dophilus brand probiotics, and I'm pleased with them so far. They are shelf-stable, so they don't have to be refrigerated. The directions say to take one pill twice a day with a meal, but I have just been taking one a day, at dinnertime.
Since staring on probiotics, I have noticed a decrease in cramps and bloating, which I often have, since it is so hard to stay entirely away from dairy (especially when you eat out and buy prepackaged foods a lot). The rest of my family, who do not have LI, have recently begun eating more yogurt, and I think we are all healthier for the probiotics.
Thank you, Marti
http://scienceblogs.com/aetiology/...
I have been studying the Clostridium genus of bacteria (and it is a huge genus, the ones that produce botulinum toxins and other toxins are a rare minority of the strains out there) a bit over the past 3 years, and it is clear that all vertebrates carry many species of Clostridium in their intestines.
In my opinion, science is just beginning to be able to understand the complexity of factors that contribute to some kind of equilibrium when thousands of species of bacteria are living together in an environment such as the inside of our intestines. More study has been done in cattle than humans, because the efficiency of a beef gut means dollars in the bank for any cattle rancher. They really need to convert grains and grasses into meat and fat as efficiently as possible, to maximize profit.
http://news.yahoo.com/s/hsn/200805...
Dr O.
easyrider
I'm going to take your suggestion and add probiotics to her daily diet!
Thank you.
Donna
Hope this helps.
Is Gluten free goot for IBS? Just curious. DT