Integrative Family Health Clinic in Bolton and the Greater Caledon Area

Best Lab Tests for Digestive Issues

Digestive health can be compromised as we encounter stressors, infections, processed foods, and a multitude of other factors throughout life. Although digestive health is a key component of overall wellness, it is easy to fall victim to fad diets, detoxes, and other treatments in pursuit of digestive relief. 

While it isn’t abnormal to have an irregular bowel movement here and there or a stomach ache after a night out drinking, it is abnormal to suffer from digestive upset more days than not. If your bloating, constipation, diarrhea, gas, etc. is significantly impacting your quality of life, then it’s time to address it and start making informed decisions about your health. 

This article will shed light on the many tests that naturopathic doctors (NDs) offer to help address your digestive issues and get you feeling better sooner.

Best Lab Tests for Digestive Issues

Food Sensitivity Testing

  • Type of test: Blood draw
  • Symptoms you may have: Bloating, gas, changes in bowel movements, abdominal pain, migraines, headaches, fatigue, hives, asthma, unexplained weight changes, sinus congestion, joint pain, hair loss, and more.
  • Conditions it may be good for: Chronic acne, eczema, IBS, IBD, autoimmune disorders, etc.

The IgG food sensitivity test is a blood test that is used to detect the level of IgG antibodies against certain foods that are consumed within the diet. This information can help determine what foods within the diet may be causing your symptoms and which are likely safe to eat. To clarify, IgG food sensitivity tests do not diagnose a food allergy as those are mediated by IgE antibodies. Instead, they look at food intolerances/sensitivities which are believed to be prevalent in up to 20% of the general population. 

Breath Tests

  • Type of test: Breath test
  • Symptoms you may have: Bloating, gas, abdominal pain, heartburn, diarrhea, nausea/vomiting, unintentional weight loss, loss of appetite, and chronic bad breath.
  • Conditions it may be good for: Small intestinal bacterial overgrowth (SIBO), H.pylori infection, IBS, and lactose intolerance.

A breath test measures the concentration of specific gases in a given sample of exhaled air. This information can help determine whether certain bacteria have overgrown in the digestive system or whether our body struggles to break down certain carbohydrates in the diet. 

Depending on the type of breath test, patients will usually need to fast for a specific amount of time and then provide a baseline breath sample. After ingesting a test solution (in some cases) you would then provide subsequent breath samples which involve blowing air into a breath collection device. 

An H. pylori breath test is often called the urea breath test as you are instructed to drink a solution containing urea. H.pylori break down urea into carbon dioxide and therefore excess carbon dioxide in the breath can be a sign of infection. SIBO, on the other hand, can be diagnosed with a hydrogen breath test. Patients are instructed to drink either a glucose or lactulose beverage and then breath samples are tested for hydrogen or methane levels to determine a diagnosis.

Stool Tests

  • Type of test: Stool test
  • Possible symptoms: Bloody stools, chronic diarrhea, constipation, ongoing/severe abdominal pain, unexplained weight loss, persistent gas/bloating, mucous-y stools, pale or dark stools, etc.
  • Conditions it may be good for: Infections (bacterial, parasitic, viral), inflammatory bowel disease (IBD), colon cancer, pancreatic insufficiency and more.

Several types of stool tests exist though each involve collecting a tiny amount of stool and sending it off to the lab. The FIT test, otherwise known as the fecal immunochemical test, looks for tiny amounts of blood in the stool which may or may not be associated with colorectal cancer. This test is often conducted with your family doctor or specialist. 

Other types of stool tests like a stool culture determine whether you have an infection and whether the cause is a bacteria, parasite, or virus. This is especially indicated if you have recently travelled outside of the country and/or have other signs and symptoms of an infection. 

Naturopathic doctors sometimes employ the use of more in-depth stool testing like the GI-Map. This test looks at inflammatory and immune markers, digestive markers, antibiotic resistance genes, commensal bacteria, and opportunistic bacteria as well. 

Blood Tests

  • Type of test: Blood draw
  • Possible symptoms: Blood or mucous in stool, fatigue, abdominal pain, changes in bowel movements, rashes, etc.
  • Conditions it may be good for: Crohn’s disease, ulcerative colitis, celiac disease, H. pylori/peptic ulcer disease, thyroid disorders, and more.

Many are aware that our yearly blood work can give us a lot of insight into our bodies and how well they function. What many don’t know is that blood tests can actually be used to help diagnose certain gastrointestinal disorders. For example, there is an entire celiac disease panel that measures antibodies such as anti-tissue transglutaminase to determine whether you have an autoimmune reaction to gluten. In addition, measuring antibodies against H.pylori can help determine if there is an infection causing your digestive issues.

Why Test?

Testing removes the guesswork from treatment and gets you better faster. Even with the help of an experienced healthcare provider, it is virtually impossible to know what is going on inside the body without actually testing to see. 

Testing helps avoid unnecessary trial and error, wasted supplements, costly dietary changes, and precious time spent in visits. Although testing can be an investment, it is the fastest way to determine the root cause of your health concern and how to best address it. It also ensures that no changes are made to worsen your current condition or masks symptoms that need attention right away.

Naturopathic Approaches to Digestive Issues

In order to determine which test is best suited for you, a licensed naturopathic doctor (ND) would need to complete a medical intake to evaluate your medical history, what tests may have been completed prior, and any signs and/or symptoms you currently suffer from. 

Some tests may be diagnostic and others can give us clues as to what foods you may be sensitive to or what digestive enzymes you may require. Contrary to popular belief, there is not always a clean-cut answer as to why a person suffers from certain digestive disorders and others do not. The good news is that NDs are best suited to offering the options that can help. 

Do you have questions about how to navigate testing or how this would impact your treatment plan? Book in with Dr. Angelica, ND to learn more! 

Do you have questions about how to navigate testing or how this would impact your treatment plan?

Do Probiotics Help for Clear Skin?

Probiotics are live, active microorganisms like bacteria and yeast that are naturally occurring in the body. When dysbiosis or infection occurs, harmful microbes propagate and flourish while our “friendly microbes” that keep us healthy, die off. This can cause an array of problems ranging from gas and bloating, to reduced immune function, and even skin concerns. Yes, the skin! Acne, eczema and psoriasis or plain old itchy skin and bumpy rashes can be a result of changes in your microbial composition.

Although probiotics are typically used to support gastrointestinal health, recent studies have shown that introducing probiotic rich foods and supplementation may also benefit the skin. Incorporating probiotics as part of a whole-person, professional-led plan may positively impact the gut-skin relationship and provide relief for stubborn dermatological disorders.

The Microbiome-Skin Connection

Similar to the digestive system, the skin harbours a complex ecosystem of bacteria, fungi, and viruses which each serve a very important purpose. Our bodies constantly exchange microbes with our environment and our microbes may change with hormones fluctuations or with age. This “skin microbiome” has been known to impact our gut microbiome in many ways through what researchers call the gut-skin axis. 

For instance, disruptions in the gut microbiome can trigger an immune response and the release of inflammatory mediators that then disrupt skin physiology. What does that look like? Irritated, angry skin!

Probiotics and Skin Conditions 

Different probiotic strains confer different effects on the skin environment, so knowing what strains to pick can be crucial when shopping for your probiotic. For instance, Lactobacilli and Bifidobacterium can help mediate skin inflammation and are great for conditions like atopic or allergic contact dermatitis. If you want to be even more specific, Lactobacillus acidophilus is great for rosacea since it has a calming effect and can soothe irritation or redness of the skin. 

When in doubt, opting for a broad-spectrum probiotic with a variety of strains is a great option to ensure you are covering your bases. A broad-spectrum probiotic is a supplement with multiple strains of beneficial microbes. 

If you have any of the following concerns listed below, probiotics may be a helpful option for you to consider:

      • Acne
      • Eczema
      • Psoriasis
      • Rosacea
      • Hives
      • Dermatitis
      • Wound healing
      • Wrinkles
      • Scleroderma

Probiotics and Acne

Acne can be caused by dietary triggers, stress, sleep disruptions, androgens, and more. Though probiotics can benefit many cases of acne, not all acne is rooted in the digestive system. Furthermore, probiotics as a stand-alone treatment might not be enough to treat severe, cystic, treatment-resistant acne. It’s important to set expectations and know that probiotics can be a great part of a treatment when choosing the right dose, the right strains, and the right delivery. 

So what does that mean? What does the research say? Well, probiotics have been studied in patients with mild-moderate acne and have been shown to successfully improve the skin’s clarity and reduce breakouts.

We know that the bacteria Propionibacterium acnes lives on the skin and can cause acne (along with other bacteria). The wonderful thing about probiotics is that it can help control the growth of these acne-causing bacteria through the gut-skin axis. These helpful microbes have antibacterial proteins and substances that kill off bad bacteria and reduce inflammation on the skin—a win-win!

Recent trials show that both oral and topical probiotics may have a positive effect on the skin. One of the main advantages to taking an oral probiotic is that it can help influence the intestinal microbiota and it can also work on metabolic pathways involving insulin. In addition, the vast majority of the research on probiotics has been using oral formulations rather than the topical preparations. For this reason, one might be more inclined to use an oral supplement or probiotic rich foods rather than applying probiotics in a cream or gel form.

Probiotic-rich foods that you may want to consider for clear skin include:

      • Yogurt
      • Kefir
      • Sauerkraut
      • Kimchi
      • Miso
      • Tempeh
      • Kombucha

Naturopathic Care and Skin Health

Addressing skin health can be complex and probiotics may not be that silver bullet for you. It’s important to consider all of the factors that contribute to our digestive, hormonal, immune, and skin health before jumping blindly towards treatments that may or may not work. 

Part of working with a naturopathic doctor is getting a holistic perspective on how each system of the body influences the next. Without addressing the foundations of health like exercise, sleep, diet, and stress it’s hard for any treatment to work effectively. The body and the mind need to work together in harmony.

My work as a naturopathic doctor involves an in-depth intake and comprehensive testing, where appropriate, to narrow down the root cause of your skin concern. Through this process, I can help develop a targeted treatment plan that supports the gut-skin axis through herbs, acupuncture, supplements, and food. Using my expertise I can also help guide you away from products that may be worsening your skin or failing to address what’s really going on. Or, I may swap out certain probiotic strains for others to ensure that we are using evidence-based recommendations for the best possible outcome. Ultimately, there are a lot of treatments for clear skin out there, but knowing which one is right for you may require some help.

If you are interested in starting your journey towards healthy, clear skin,
then book in to learn more!