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Ep 12 Tackling SIBO - pt 2
Episode 128th August 2023 • Inside Knowledge for people with IBS • Anna Mapson
00:00:00 00:17:35

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Shownotes

Part two of my SIBO overview.

Links

  1. Risk factors for SIBO - https://www.goodnessme-nutrition.com/sibo/four-risk-factors-for-sibo/
  2. What is the Migrating Motor Complex - https://www.goodnessme-nutrition.com/sibo/what-is-the-migrating-motor-complex-how-to-fix-it/
  3. How to use prokinetics in SIBO - https://www.goodnessme-nutrition.com/sibo/using-a-prokinetic-in-sibo/

If you have a question about SIBO, or want to work with me email - info@goodnessme-nutrition.com

Transcripts

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Welcome to the Inside Knowledge for people with IBS.

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This is part two of a two part episode about small intestine bacteria overgrowth.

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In this session, I'm going to focus more on some of the key risk factors for SIBO

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as well as focusing on the treatment.

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Part one covered a little bit about an overview of SIBO and also we looked

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at testing and how you can get tested.

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Now we're going to move into what you can actually do about it as well as

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some of the preventative things that you could do in order to lower your

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risk of getting SIBO in the first place.

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Let's get going.

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So welcome to episode 12 of the Inside Knowledge for people with IBS.

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I'm Anna Matson.

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Today, I'm going to focus more on the causes, the risk factors for

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getting SIBO and also the potential treatment options that are open to

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you if you have a positive test.

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Remember the types of Causes for SIBO would be down to impaired

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mobility, so you're getting less cleaning of the small Intestine

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through the migrating motor complex.

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Maybe you're getting impaired digestion And that can be down to stress and diet

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or you're getting some sort of impaired flow of food through your digestive

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system I'm going to talk to you a little bit about how each of those work.

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So the changes in small bowel motility, which is where you're getting changes

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in your migrating motor complex.

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You're just not getting the cleaning working enough.

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This can be caused by a number of things.

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It might be as random as having a traumatic brain injury a long time ago.

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That has actually been shown to affect the nervous system of the gut if your

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vagus nerve is affected by the nerves depending on where your brain injury was.

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And that can actually lead to an impaired migrating motor complex.

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The same kind of thing with a hypothyroid, so your low functioning thyroid.

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That means that a lot of processes in your body are on a go slow mode.

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And people who have low functioning thyroid might also, you know, feel

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the cold quite a lot, might, um, experience dry skin like dull and

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brittle hair and nails, difficult to lose weight, and these can be

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signs of low functioning thyroid as well as slow motility in the gut in

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terms of the migrating motor complex.

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You might also find that people who have blood sugar issues like

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diabetes may, it may affect.

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So, um, I'm going to the post infectious IBS scenario, where you're getting

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damaged to the migrating motor complex from an episode of food poisoning,

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and we covered that in episode 10.

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that give you an increased risk of SIBO, not necessarily causative,

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but an increased risk, would be changes to your digestion.

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What I mean by that is that maybe you've got poor bile flow, issues with

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your gallbladder, maybe you've had your gallbladder removed, maybe your,

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gallbladder, is not functioning as well as it should and it's just not

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releasing as much bile as possible.

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This is an antimicrobial substance in the small intestine that

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actually helps us digest our fats.

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But also, It helps to regulate the microbes within the guts.

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If you don't have enough bile acid, or you have too much, that can also

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affect your likelihood of getting SIBO.

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If you've got reduced stomach acid, that may bring in additional

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bacteria, as in the stomach acid is one of our first lines of defense.

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And if you don't have that barrier, things are not getting killed off in the stomach.

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They may be entering the small intestine and hanging out there and overgrowing.

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Um, other things that really affect this are your stress levels, your

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eating pattern, so how often you're eating, and like how you're eating,

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are you chewing your food, are you eating in a relaxed state.

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These things seem really basic, but they can actually make a difference.

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And you might actually get a slower digestion due to structural changes in

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your small intestine or within your...

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So, you might have, an obstruction within the small intestine.

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Could be a lump or something that is growing there.

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Could be adhesions slowing down the transit of food through the gut.

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This also might happen after you've had surgery and you have surgery.

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scar tissue.

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So people who've had, appendicitis and have their appendix removed, anybody

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who's had like multiple abdominal surgeries, for example, endometriosis

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is a clear area here where you also get scarring and you might have,

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adhesions and that sort of thing.

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Another condition where you definitely get slowed down digestion is Ehlers

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Danlos Syndrome, which is where you get very relaxed muscles, like

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smooth muscles are extremely relaxed.

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People will have excessive hypermobility of their joints, may be extremely

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flexible, and could have slow transit time because a lot of the other smooth

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muscles that are not under our conscious control tend to be slower with EDS.

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There are some specific medications which also raise your risk of getting

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an overgrowth of microbes in the small intestine, and that can include

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anything that's known to slow down the gut, so we know that taking any opiate

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medication, like significant painkillers based around morphine, We'll slow down

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the gut, give people constipation, but also slow down the small intestine

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taking any proton pump inhibitors.

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So that's things like Omeprazole, which stop your stomach acid, um, as

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well as some tricyclic antidepressants have also been shown to slow down the

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gut in some cases, not for everyone.

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Potentially people who take levothyroxine, so that's the um, thyroid medication

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for low functioning thyroid.

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The reason I'm going into all of these, you might think, oh well, how is this

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relevant to me, but often people find when they get SIBO they want to know why

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it happened, how did this occur, and just understanding some of the risk factors

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might help you to put your own picture together wherever you are in the world.

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If you're working with somebody who has Good knowledge of SIBO.

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These sort of things should be explained to you anyway, and part of

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your health history, when you work with a nutritionist or doctor who

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understands SIBO, they should have investigated all this stuff with you.

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If you know that you've got SIBO, you've got a positive test, there

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are different ways you can...

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treat it, depending on your symptoms, your capacity to make change, your

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health conditions, and the type of health care that you've got access

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to wherever you are in the world.

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We either want to look at killing the microbes, so whether that's using

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antibiotics or antimicrobial herbs.

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We want to look at your diet and also lifestyle changes.

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Again, these very much depend on what you think your root cause was that you got the

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SIBO from, and what you want to do about it, like how much you're up for changing.

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When we look at tackling the SIBO through killing the microbes, There

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are various approaches and it depends on whether you're working with a

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doctor or whether you're just working with a non prescribing nutritionist.

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The main antibiotic that is used for SIBO is called Rifaximin.

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It's a very good sort of antibiotic because it's not systemic.

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It doesn't go and kill all the bugs.

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It just works in the small intestine without wiping out

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your large intestine bacteria.

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It's been shown that when people take rifaximin it doesn't cause as much

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of the yeast overgrowth like candida overgrowth that might be an issue

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after taking more systemic antibiotics.

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And actually it has been shown in some cases to increase the beneficial large

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gut microbes like Bifidobacterium and Lactobacillus species.

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Depending on the type of SIBO that you've got, you might also be given another

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antibiotic treatment alongside it.

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This depends very much on your doctor who is prescribing the

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antibiotics and whether they think you need two types of treatment.

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Now in the UK, you probably will struggle to get hold of Rifaximin.

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It's not actually licensed to be used widely for gastro issues and so some

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Gastroenterologist consultants will prescribe it, and you can get it on the

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NHS, but it very much depends on where you are in the country and who you're seeing.

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So it's not a given, it's not a standard practice to access

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these drugs, unfortunately.

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And you do need to be working with a doctor to get them.

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as a nutritionist, I'm not, able to prescribe antibiotics.

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The things that I have access to are antimicrobial herbal treatments, and these

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include a range of different herbs like berberine, oregano oil, garlic, and neem.

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If you have hydrogen predominant SIBO, the main herbs that people would use, is

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berberine, neem, and potentially oregano.

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In some kind of combination, there's no set protocol.

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If you've got more methane predominant symptoms, then

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tend to go for, garlic extract.

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It's not a high FODMAP garlic.

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So it won't cause a lot of bloating, although some people I work with say

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they get a garlicky after burp later in the day, which is obviously not

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that pleasant, but it's not the bit of garlic that is going to cause bloating.

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So that is sometimes what people worry about because obviously garlic can be

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a trigger for bloating and symptoms.

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And then sometimes organo again with a methane based, Sibo.

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So the antibiotics you normally take for two weeks, sometimes it's 10 days, but

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often 14 days, two to three times a day.

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Again, depending on what your doctor will prescribe you.

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The herbal antimicrobial treatments do take a little longer.

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So I would normally have people take them for six to eight weeks and then

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have a gap and sometimes then change to another type of antimicrobial treatment.

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What we want to do is try and rotate the treatment, sometimes it's a little bit

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more gentle when you're taking the herbal route and, can take a little bit longer.

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So it's obviously more effective short term to take the antibiotics

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if those are on offer to you, but then not everyone wants to do that.

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When you're taking these antimicrobial treatments or antibiotics, sometimes

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people can get a bit of a die off experience where this is where the

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microbes in your gut are kicking off and breaking down, and small fragments of

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the microbes can get into your blood.

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So, like, your immune system recognises this and reacts, and it's almost like

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you get a flu y sort of reaction.

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in that case, sometimes it's good to decrease your dose until your reaction

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calms down, and just support your immune system through things like vitamin C and

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fish oil, if that's relevant for you.

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But just lots of rest and like looking after your body

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as you would if you had flu.

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Sometimes it's called a Herxheimer reaction typically will be within the

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first week of starting your treatment.

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The other treatment for SIBO is something called an elemental diet.

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Again, as a nutritionist, I'm not authorised to recommend this to anybody.

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Some doctors will prescribe it for you and help you to decide

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whether this is right for you.

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It's basically a liquid diet, just based on shakes that you get

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out of a packet for two weeks.

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And it strips out...

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all the carbohydrates.

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So effectively you're starving out your gut bacteria by doing this.

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Um, it's challenging mentally because you don't eat anything

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except these shakes for two weeks.

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So no food, no snacks.

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And this can be really challenging because, you know,

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eating is not just for fuel.

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It's kind of what we do socially and, you know, in a family and it can

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be very challenging to change this aspect of your approach to eating.

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We move on to diet a little bit.

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Some people feel better on a low carb diet.

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This doesn't necessarily kill all the microbes, but it may

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help you manage your symptoms.

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So if you've been given a SIBO diagnosis, Going on a SIBO diet or a low FODMAP diet

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may help to some extent, but it's really about helping you manage your symptoms.

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When you've reduced your bloating, reduce your diarrhea, that kind of thing, you

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probably feel more energy and more impetus to actually make some other changes.

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So sometimes that is the first thing that we'll do in order to help you

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get better control of your symptoms.

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In the longer term though, once you have got control of the symptoms a

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little bit, you do need to build up the good microbes, you really need

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good large intestine microbes and that does rely on you eating fibre.

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So essentially, you can't stay on that low SIBO diet for a long time.

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I've seen people who've been on it for years and years.

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And so the main thing is trying to get you back to eating a better diet.

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Simple things like moving your body every day, getting some sleep,

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trying to find ways to relax and do things that make you feel happy.

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These are important parts of managing SIBO, rather than

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letting SIBO run your life.

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I know it's easier said than done, but these sort of things are as much of

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the prescription as taking the pills and eliminating foods from your diet.

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Making sure that you are...

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So if you are actually doing things to support better sleep, these are really

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key, not just taking more supplements.

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Finally, I want to talk about Prokinetics.

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So these are things that encourage the migrating motor complex to move.

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They can include herbs and supplements, so things that include ginger, artichoke,

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5 HTP, and other kind of herbs.

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Or you can actually get from your doctor low dose antibiotics and

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there's a couple of them, low dose naltrexone, low dose erythromycin.

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These can also be prescribed to help kickstart your migrating

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motor complex if none of these things you're doing have worked.

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And again, go back and talk to your doctor about this if you think that

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that might be a good help for you.

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Often people get pretty disheartened when they've done all of this stuff.

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They then retest the SIBO and the levels haven't dropped that much

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and they feel very disheartened and I can completely understand why.

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Now In an ideal world, we would suggest testing again after each round of

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treatment because you might not actually see improvements in your symptoms.

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They might come in around after the second round of treatment.

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But if you see a reduction in your numbers on the test, it could

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give you a bit of encouragement.

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So for example, each I would expect to see a drop of about 30 parts per million

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per round of treatment and that is pretty much the same whether you go down

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the rifaximin route or antibiotics or whether you do the antimicrobial herbs.

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It's pretty similar.

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The only thing that I would say is after.

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each antibiotic or each treatment round that you need to engage that pro kinetic.

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You need to start working to keep the gains that you've got and you can't

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just rely on, sustaining the same place.

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It may slide backwards and the microbes may overgrow.

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The things I mentioned around diet and lifestyle are, are important but

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it depends a little bit on the cause you think of your original Like, what

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gave you the SIBO in the first place?

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So, for example, if it's a structural adhesion, then changing your diet and

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taking some supplements, it might help for a while, but unless you get to

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the bottom of that structural issue, possible it's going to come back again.

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So, it is important to think about it holistically, think about where your

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root cause of SIBO might have been.

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As I said at the beginning, it is a really challenging condition, and I...

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Always hope that people are negative for the test when we do it, but at least you

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know, then what your Potential treatment plan would be and I've just outlined it

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here in very general terms It's difficult to negotiate all this stuff on your own

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And if you want me to help guide you and work with you to implement it in your life

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and with your Set of unique circumstances and symptoms then please get in touch.

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I'm Working with people one to one over three months and SIBO and IBS are like

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my daily core topics of conversation.

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So, this is what I do day in, day out.

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If you've got any questions particularly about this, you can email me.

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And, um, if you want to know more about working with me,

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you can set up a free call.

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And we can talk about where to go, talk about what you're experiencing,

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what you've already tried.

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And whether you think I'm the right person for you.

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And then I'll see whether I think I can help you and whether, you

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know, I think it's going to be a good fit for us to work together.

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So I hope this has been a good two part intro to SIBO.

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I'll put a link in the show notes to a couple of blog posts that I've written.

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One is about the risk factors, if you prefer to read some of that stuff.

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There's another.

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blog post about Prokinetics, another one about Ginger and

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how that's good for your IBS.

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So give all that a go, have a look through the website blogs that I posted below

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and then, um, see where we go from there.

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All right, that's it for this week.

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I will be back next week.

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