Health Conditions & Microbiome
Discover how your gut microbiome influences various health conditions, and learn targeted approaches for symptom management through microbiome optimization.
Digestive Health
Gut conditions from IBS and SIBO to food intolerances and infections
Bloating & the Gut Microbiome: Causes, Mechanisms, and Relief
Explore how gut microbiome fermentation patterns drive bloating, gas, and abdominal distension. Evidence-based strategies for lasting relief.
C. difficile Infection & the Microbiome: Prevention, Treatment, and Recovery
Learn how Clostridioides difficile infection relates to microbiome disruption, why recurrence is common, and how FMT and targeted probiotics support recovery.
Celiac Disease & the Gut Microbiome: Gluten, Immunity, and Dysbiosis
Celiac disease involves gluten-triggered autoimmune damage to the small intestine, closely linked to gut microbiome dysbiosis. Explore the connections between microbial imbalance, intestinal permeability, and immune activation in celiac disease.
Colorectal Cancer and the Microbiome
The gut microbiome plays a key role in colorectal cancer through tumor-driving and protective bacteria. Learn about microbial biomarkers and prevention.
Chronic Constipation & the Gut Microbiome
Learn how gut microbiome imbalances may contribute to chronic constipation. Explore the role of SCFAs, Bifidobacteria, and evidence-based management strategies.
Crohn's Disease & Gut Microbiome Research
Explore how gut microbiome dysbiosis contributes to Crohn's disease. Learn about AIEC bacteria, reduced F. prausnitzii, NOD2 genetics, and management options.
Diarrhea & Gut Microbiome Dysbiosis
Discover how gut microbiome disruptions contribute to acute and chronic diarrhea. Learn about colonization resistance, C. difficile, and probiotic research.
Diverticulitis & Gut Microbiome Health: Research and Management
Explore the link between diverticulitis and the gut microbiome. Learn about microbial imbalances, evidence-based management strategies, and emerging research.
GERD & the Gut Microbiome: Causes, Research
Explore how the esophageal and gastric microbiome may contribute to GERD. Learn about H. pylori, reflux-related dysbiosis, and evidence-based strategies.
H. pylori Infection & Gastritis: Microbiome Impacts and Probiotic Adjunct Therapy
Learn how Helicobacter pylori infection disrupts the gastric microbiome, drives chronic gastritis and peptic ulcer disease, and how probiotic adjunct therapy may improve eradication rates and reduce antibiotic side effects.
Inflammatory Bowel Disease (IBD)
Inflammatory bowel disease involves gut microbiome imbalances in Crohn's and ulcerative colitis. Learn evidence-based approaches to manage IBD symptoms.
What Is IBS? Symptoms & Gut Health
What is IBS and how does the microbiome play a role? Learn about Irritable Bowel Syndrome symptoms, triggers, and evidence-based management strategies.
Infant Colic & the Gut Microbiome: Probiotics, Causes, and Relief
Infant colic affects up to 25% of newborns and is strongly linked to gut microbiome imbalances. Discover how L. reuteri DSM 17938, breast milk, and delivery mode shape infant gut health and colic outcomes.
Lactose Intolerance and the Gut Microbiome
Learn how the gut microbiome influences lactose intolerance symptoms. Explore colonic adaptation, key bacterial players, and evidence-based probiotic and prebiotic strategies for managing dairy sensitivity.
Leaky Gut (Intestinal Permeability) & Microbiome
Explore how gut microbiome imbalances may increase intestinal permeability. Learn about tight junctions, zonulin, butyrate, and evidence-based strategies.
Peptic Ulcers & the Gut Microbiome: Beyond H. pylori
Explore how the gastric and duodenal microbiome influences peptic ulcer formation, healing, and recurrence. Learn about non-H. pylori microbial factors, NSAID-microbiome interactions, and evidence-based probiotic strategies.
What Is SIBO? Causes & Treatment
What is SIBO? Learn about Small Intestinal Bacterial Overgrowth causes, symptoms, testing methods, and evidence-based treatment and management approaches.
Traveler's Diarrhea & Probiotics: Prevention, Treatment, and Recovery
Learn how the gut microbiome influences traveler's diarrhea risk, which probiotic strains may help prevent it, and how to support recovery from post-infectious IBS after travel.
Ulcerative Colitis & the Gut Microbiome
Learn how mucosal microbiome shifts and reduced diversity may drive ulcerative colitis. Explore key research on probiotics, FMT, and management strategies.
Immune & Autoimmune
Allergies, autoimmune conditions, and chronic inflammatory disorders
Allergic Rhinitis and the Microbiome
Allergic rhinitis may be shaped by nasal and gut microbiome imbalances. Discover how microbial diversity influences immune tolerance and symptom severity.
Allergies and Gut Health
Allergies and gut health are deeply connected through immune regulation. Learn how the microbiome shapes allergic responses and evidence-based strategies.
Ankylosing Spondylitis and Gut Health
Explore how HLA-B27, Klebsiella, and subclinical gut inflammation connect the microbiome to ankylosing spondylitis. Evidence-based gut-joint axis research.
Autoimmune Disorders & the Gut Microbiome
Autoimmune disorders are linked to gut microbiome imbalances. Explore molecular mimicry, Th17/Treg balance, and how intestinal permeability drives autoimmunity.
Chronic Inflammation & the Microbiome
Chronic inflammation is closely tied to gut microbiome health. Learn how LPS translocation, NF-kB signaling, and SCFAs influence systemic inflammation.
Fibromyalgia & the Gut Microbiome: Pain, Dysbiosis, and Emerging Research
Explore the connection between fibromyalgia and gut microbiome dysbiosis. Learn how altered bacterial composition may drive chronic pain, and discover evidence-based microbiome strategies for management.
Food Allergies and the Gut Microbiome
Discover how early-life gut colonization, oral tolerance, and Clostridia species may protect against food allergies. Evidence-based microbiome research.
Food Sensitivities and the Gut Microbiome
Learn how gut microbiome imbalances, intestinal permeability, and immune tolerance breakdown may contribute to food sensitivities. Evidence-based insights.
Lupus (SLE) & the Gut Microbiome: Autoimmunity, Dysbiosis, and Research
Systemic lupus erythematosus (SLE) is linked to gut microbiome dysbiosis. Explore how reduced microbial diversity, Lactobacillus overgrowth, and intestinal permeability may drive lupus flares.
Multiple Sclerosis & the Gut Microbiome: Immunity, Dysbiosis, and Research
Explore how gut microbiome dysbiosis contributes to multiple sclerosis through immune dysregulation, molecular mimicry, and impaired barrier function. Learn about key microbial shifts and emerging therapeutic strategies.
Psoriatic Arthritis and the Gut Microbiome
Research reveals gut microbiome links to psoriatic arthritis through the gut-joint axis. Learn how reduced diversity and Th17 activation may drive joint disease.
Rheumatoid Arthritis and Diet
A rheumatoid arthritis diet that supports the gut microbiome may help manage symptoms. Explore the RA-microbiome connection and evidence-based strategies.
Brain, Mood & Sleep
Mental health, neurological conditions, and sleep disorders
ADHD & the Gut Microbiome: Emerging Research on the Brain-Gut Link
Explore how gut bacteria may influence ADHD through dopamine pathways, Bifidobacterium differences, and the diet-microbiome-brain connection.
Anxiety Disorders & Gut Health: The Microbiome Connection
Research links anxiety disorders to gut microbiome changes via the gut-brain axis. Explore how bacteria influence GAD, social anxiety, and panic disorder.
Autism Spectrum Disorders & Gut Health: Microbiome Research
Research explores the gut-brain connection in autism, including GI comorbidity, Clostridium overgrowth, reduced diversity, and metabolites like 4EPS.
Chronic Fatigue Syndrome & Gut Health
Chronic fatigue syndrome (ME/CFS) is associated with gut microbiome changes. Explore how reduced diversity and immune activation may drive persistent fatigue.
Cognitive Decline & the Brain-Gut Connection: Microbiome Insights
Research reveals how gut microbiome changes may contribute to cognitive decline through neuroinflammation, amyloid pathways, and TMAO metabolism.
Depression & the Gut Microbiome: How Bacteria Influence Mood
Explore the research linking gut microbiome changes to depression through tryptophan metabolism, neuroinflammation, and SCFA signaling pathways.
Insomnia & Gut Microbiome Connection
Learn how the gut microbiome may influence insomnia through the serotonin-melatonin pathway, GABA-producing bacteria, and cortisol regulation via the gut-brain axis.
Parkinson's Disease & the Gut-Brain Axis: Microbiome Research
Emerging evidence suggests Parkinson's disease may originate in the gut. Explore the alpha-synuclein hypothesis, vagus nerve pathway, SCFA depletion, and microbiome-based strategies under investigation.
Restless Leg Syndrome & Gut Health
Explore the emerging link between restless leg syndrome and the gut microbiome, including SIBO associations, iron absorption, and dopamine pathway involvement.
Sleep Apnea & Microbiome Health
Discover how obstructive sleep apnea may reshape the gut microbiome through intermittent hypoxia, TMAO production, and systemic inflammation pathways.
Sleep Disorders & the Gut Microbiome
Explore how gut microbiome composition may influence sleep disorders through circadian rhythm regulation, neurotransmitter production, and the gut-brain axis.
Chronic Stress & Microbiome Health: The Cortisol-Gut Connection
Discover how chronic stress disrupts the gut microbiome through cortisol signaling and how stress-induced dysbiosis may worsen mental and physical health.
Heart & Metabolic
Cardiovascular health, blood sugar, weight, and metabolic conditions
Heart Arrhythmias and the Gut Microbiome
Research suggests gut microbiome metabolites like TMAO may influence atrial fibrillation and other arrhythmias. Explore the emerging gut-heart rhythm connection.
Atherosclerosis and the Gut Microbiome
Discover how gut bacteria influence atherosclerosis through the TMAO pathway and inflammation. Learn about microbiome research on arterial plaque formation.
Cardiovascular Disease & Gut Health
Gut bacteria produce TMAO and other metabolites that drive cardiovascular disease risk. Learn how restoring microbiome balance may reduce heart disease.
Gout & the Gut Microbiome: Uric Acid, Bacteria, and Emerging Research
Gout is driven by uric acid accumulation, and gut bacteria play a measurable role in purine metabolism and urate handling. Explore the gut-joint axis, Lactobacillus gasseri PA-3, SCFAs, and microbiome-based strategies for gout management.
Heart Failure and Gut Microbiome Health
Explore how the gut hypothesis of heart failure links intestinal congestion and bacterial translocation to cardiac decline. Evidence-based microbiome insights.
High Cholesterol & the Gut Microbiome: Bile Acids, TMAO, and New Approaches
Gut bacteria regulate cholesterol through bile acid metabolism, BSH enzymes, and TMAO production. Explore the microbiome connection to hyperlipidemia and evidence-based management strategies.
Hypertension and the Gut Microbiome
Research links gut microbiome imbalances to high blood pressure. Learn how SCFAs, TMAO, and salt-sensitive bacteria may influence hypertension risk.
Insulin Resistance & the Gut Microbiome
Insulin resistance is closely linked to gut microbiome composition. Learn how SCFA signaling, bile acids, and endotoxemia influence metabolic health.
Kidney Stones & the Gut Microbiome: Oxalate, Bacteria, and Prevention
Kidney stones affect 1 in 10 people. Learn how gut bacteria like Oxalobacter formigenes degrade oxalate, and how the gut-kidney axis influences calcium oxalate stone formation and recurrence.
Metabolic Syndrome and Gut Health
Metabolic syndrome is linked to gut microbiome imbalances affecting blood sugar, cholesterol, and inflammation. Learn evidence-based management strategies.
NAFLD & the Gut-Liver Axis
Non-alcoholic fatty liver disease is shaped by the gut-liver axis. Explore how portal vein LPS, bile acid changes, and microbial ethanol drive liver fat.
Obesity and Gut Microbiome
Obesity and gut microbiome dysbiosis are linked through energy harvest, fat storage signaling, and metabolic inflammation. Explore the science and fixes.
Osteoporosis & the Gut-Bone Axis: Microbiome Research and Prevention
Emerging research reveals the gut microbiome's role in bone health through calcium absorption, SCFA signaling, and estrogen metabolism. Learn how the gut-bone axis influences osteoporosis risk.
Type 2 Diabetes and Gut Health
Type 2 diabetes and gut health are closely linked through microbiome imbalances. Learn which probiotics and dietary strategies have the strongest evidence.
Skin Health
Dermatological conditions connected to the gut-skin axis
Gut Health and Acne
Gut health and acne are closely linked through the gut-skin axis. Learn how microbiome imbalances trigger breakouts and evidence-based ways to clear skin.
Eczema and Gut Health
Eczema and gut health are connected through the microbiome and immune system. Learn evidence-based approaches for managing atopic dermatitis symptoms.
Gut Microbiome and Psoriasis
The gut microbiome and psoriasis are connected through systemic inflammation and immune signaling. Learn how gut health strategies may reduce symptoms.
Rosacea & the Skin-Gut Microbiome Axis
Rosacea may be connected to gut and skin microbiome imbalances. Explore the roles of Demodex, SIBO, H. pylori, and the gut-skin axis in rosacea flares.
Respiratory & Infections
Respiratory conditions, frequent illness, and infectious diseases
Asthma and the Gut-Lung Microbiome Connection
Research suggests gut and lung microbiome imbalances may influence asthma risk. Explore the gut-lung axis, hygiene hypothesis, and probiotic strategies.
Bacteremia and the Gut Microbiome
Bacteremia often originates from gut bacteria entering the bloodstream. Learn how mucosal barrier disruption drives bacterial translocation and infection.
Common Cold (URTI) and the Microbiome
Probiotics may reduce upper respiratory tract infections by 24%. Learn how the gut-lung axis, SCFA-producing bacteria, and targeted strains can support immune defense against the common cold.
COPD and the Respiratory Microbiome
COPD is linked to shifts in lung and gut microbiomes. Explore how microbial imbalances may drive exacerbations and what emerging research suggests.
Frequent Infections & the Immune Microbiome
Frequent infections may be linked to gut microbiome imbalances. Explore how colonization resistance and immune training shape infection susceptibility.
Pneumonia and the Gut-Lung Axis
The gut-lung axis links your microbiome to pneumonia susceptibility. Learn how gut-derived immune signals and bacterial translocation affect lung health.
Sepsis & the Gut Microbiome Connection
Sepsis is linked to gut microbiome disruption. Explore how gut-origin sepsis, pathobiont expansion, and ICU dysbiosis shape critical illness outcomes.
Women's & Hormonal
Reproductive health, hormonal balance, and urogenital conditions
Bacterial Vaginosis and the Vaginal Microbiome
Bacterial vaginosis involves loss of protective Lactobacillus in the vaginal microbiome. Learn about dysbiosis drivers, recurrence, and probiotic research.
Candida Overgrowth & Yeast Infections: The Microbiome Connection
Explore how candida overgrowth and yeast infections relate to microbiome balance. Learn about vaginal candidiasis, oral thrush, and evidence-based probiotic strategies.
Endometriosis and Microbiome Health
Endometriosis may be shaped by estrobolome activity and peritoneal microbiome disruption. Explore bacterial contamination theory and emerging research.
Interstitial Cystitis and the Urinary Microbiome
Interstitial cystitis may involve urinary microbiome disruption and bladder permeability. Learn about microbial links, mast cells, and management strategies.
Kidney Infections and the Urinary Microbiome
Learn how the urinary microbiome and colonization resistance influence kidney infection risk. Explore ascending infection pathways and protective bacteria.
Menopause Symptoms and the Gut Microbiome
The gut microbiome's estrobolome regulates estrogen metabolism during menopause. Learn how microbial shifts may influence hot flashes, bone loss, and more.
PCOS and the Gut Microbiome Connection
Polycystic ovary syndrome may be influenced by gut microbiome composition. Explore links between dysbiosis, insulin resistance, and hormonal imbalance.
PMS and the Gut-Hormone Connection
Premenstrual syndrome may be influenced by gut microbiome shifts in estrogen and serotonin metabolism. Explore the gut-hormone axis and emerging research.
Thyroid Disorders and the Gut Microbiome
Thyroid conditions like Hashimoto's may be influenced by gut microbiome health. Explore molecular mimicry, nutrient absorption, and the gut-thyroid axis.
UTIs and the Gut Microbiome
Most urinary tract infections start from gut bacteria. Learn how the gut-bladder axis and vaginal Lactobacillus populations drive acute and recurrent UTIs.
Oral Health
Dental and oral microbiome conditions
Halitosis & the Oral Microbiome: Causes, Bacteria, and Evidence-Based Solutions
Discover how VSC-producing bacteria, tongue coating biofilm, and oral-gut axis dysbiosis cause halitosis. Learn about Streptococcus salivarius K12/M18 probiotics and evidence-based management strategies.
Oral Thrush & the Oral Microbiome: Candida, Risk Factors, and Management
Learn how oral thrush (oral candidiasis) develops from microbiome disruption, which organisms are involved, and evidence-based probiotic and microbiome strategies for prevention and management.
Periodontal Disease and the Oral Microbiome
Explore how Porphyromonas gingivalis and red complex bacteria drive periodontal disease and its systemic health connections. Oral microbiome research insights.
Support Your Gut Health
Explore research-backed supplements and products to support your microbiome health journey.
Browse ResourcesFrequently Asked Questions About Gut Health & Conditions
How does the gut microbiome affect health conditions?
The gut microbiome influences health conditions through immune modulation, metabolite production, barrier function, and the gut-brain axis. Dysbiosis (microbial imbalance) has been linked to conditions ranging from IBS and IBD to anxiety, skin disorders, and metabolic syndrome.
Can improving your gut microbiome help manage chronic conditions?
Research suggests that targeted microbiome interventions — including specific probiotic strains, prebiotic fibers, and dietary changes — can help manage symptoms of many chronic conditions. However, these should complement, not replace, conventional medical treatment.
Which conditions are most strongly linked to the gut microbiome?
Inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), and metabolic syndrome have the strongest established links. Emerging research also connects the microbiome to anxiety, depression, eczema, psoriasis, allergies, and autoimmune conditions like rheumatoid arthritis.
Should I get my microbiome tested if I have a health condition?
Microbiome testing can provide valuable insights into your microbial composition and potential imbalances. It is especially useful for digestive conditions, recurring infections, and unexplained symptoms. Consult your healthcare provider to determine if testing is appropriate for your situation.