Skip to content
Health Science Institute
  • About Us
  • News & Trends
  • Mental Health
    • Stress
    • Depressive States
    • Sleep
    • Anxious thoughts
    • Mood
  • Family Health
    • Child Health
    • Men’s Health
    • Senior Health
    • Women’s Health
  • Problems
    • Autoimmune Disorders
    • Chronic Pain
    • Digestion
    • Energy
    • Fatigue
    • Heart Health
    • Inflammation
    • Post-Viral Fatigue
  • Tech
    • AI in Healthcare
    • Biotechnology in Medicine
    • Digital Therapeutics
    • Wearable Health Tech

Digestion

Home » Health Problems » Digestion
Naturopath: 90% of Serotonin is Made in The Gut: How Are Bloating and Anxious Thoughts Connected (And The 15-Min Habit That I Recommend)
Posted inAnxious thoughts Digestion Health Problems

Naturopath: 90% of Serotonin is Made in The Gut: How Are Bloating and Anxious Thoughts Connected (And The 15-Min Habit That I Recommend)

The surprising gut–brain connection that changed the way I approach both digestive symptoms and anxious thoughts - and the…
Posted by By Thomas Hottmann, Naturopath, Certified Nurse & Functional Medicine Practitioner No Comments0 Shares
Naturopath Explains: You Fast, Try Keto, Avoid Gluten… But The Bloating Still Comes Back. Here’s What’s Actually Happening
Posted inDigestion Health Problems

Naturopath Explains: You Fast, Try Keto, Avoid Gluten… But The Bloating Still Comes Back. Here’s What’s Actually Happening

When your gut feels upset no matter what you eat, and symptoms show up even when nothing seems “wrong”,…
Posted by By Thomas Hottmann, Naturopath, Certified Nurse & Functional Medicine Practitioner No Comments0 Shares
I Used a Vagus Nerve Device for 30 Days to See If It Could Help With My Bloated Gut… Here’s What Happened
Posted inDigestion Health Problems

I Used a Vagus Nerve Device for 30 Days to See If It Could Help With My Bloated Gut… Here’s What Happened

I'm a 34-year-old marketing manager, and I've had gut issues for as long as I can remember.And here’s what…
Posted by By Rebecca A No Comments0 Shares
Gut Expert: Vagus Nerve Stimulation for IBS and Persistent Gut Symptoms – Scientific Evidence & Device Comparison
Posted inDigestion Health Problems

Gut Expert: Vagus Nerve Stimulation for IBS and Persistent Gut Symptoms – Scientific Evidence & Device Comparison

A guide for people with persistent IBS: how vagus nerve function relates to gut-brain regulation, and what the research…
Posted by By Star Freudenberg, Root Cause Gut Health & Longevity Specialist, Star Freud Wellness Clinic, London No Comments0 Shares
Gut Specialist Reveals: Why Your Digestive Symptoms May Not Improve With Diet Alone, and What the Gut-Brain Science Suggests
Posted inDigestion Health Problems

Gut Specialist Reveals: Why Your Digestive Symptoms May Not Improve With Diet Alone, and What the Gut-Brain Science Suggests

Gut Specialist Reveals: Why Your Digestive Symptoms May Not Improve With Diet Alone, and What the Gut-Brain Science SuggestsBy Star…
Posted by By Star Freudenberg, Root Cause Gut Health & Longevity Specialist, Star Freud Wellness Clinic, London No Comments0 Shares
5 Best Vagus Nerve Stimulation Devices for Irritable Gut and Persistent Gut Symptoms
Posted inDigestion Health Problems

5 Best Vagus Nerve Stimulation Devices for Irritable Gut and Persistent Gut Symptoms

A scientifically grounded review of which VNS devices are most relevant for gut-brain regulation, and what the evidence actually…
Posted by By Star Freudenberg, Root Cause Gut Health & Longevity Specialist, Star Freud Wellness Clinic, London No Comments0 Shares
The Gut-Brain Connection Most IBS Patients Are Never Told About
Posted inDigestion Health Problems

The Gut-Brain Connection Most IBS Patients Are Never Told About

Ask yourself these questions:  Is your gut unpredictable every single day? Bloating that starts at your first meal and…
Posted by By Star Freudenberg, Root Cause Gut Health & Longevity Specialist, Star Freud Wellness Clinic, London No Comments0 Shares
Why Your Gut May Still Be Overreacting Even When You’re Doing Everything Right
Posted inDigestion Health Problems

Why Your Gut May Still Be Overreacting Even When You’re Doing Everything Right

Why Your Gut May Still Be Overreacting Even When You’re Doing Everything Right FINALLY REVEALED: How to Restore the…
Posted by By Star Freudenberg, Root Cause Gut Health & Longevity Specialist, Star Freud Wellness Clinic, London No Comments0 Shares
Vagus Nerve Stimulation for Irritable Gut  & SIBO: Scientific Evidence & Device Comparison
Posted inDigestion Health Problems

Vagus Nerve Stimulation for Irritable Gut  & SIBO: Scientific Evidence & Device Comparison

A comprehensive review of how VNS devices restore gut function by addressing nervous system dysregulation, with expert rankings of…
Posted by By Dr Aneesia Satheesan, BAMS, MD, MSc No Comments0 Shares
Best Greens Powder for Bloating: Reviews and Recommendations
Posted inDigestion Health Problems

Best Greens Powder for Bloating: Reviews and Recommendations

Key Points Bloating often comes from gas buildup, slow digestion, microbiome imbalance, or certain foods. Greens powders may help…
Posted by By Dr Aneesia Satheesan, BAMS, MD, MSc No Comments0 Shares

Posts pagination

1 2 3 Next page
Search Articles
Recent Post
  • A Naturopath’s Honest Take: 10 Things I Wish I Knew Before Recommending Nurosym AVNT™
  • The Best VNS Devices for Stress and Anxious Thoughts – Ranked by a Naturopath Who’s Done the Work
  • Osteopath & BJJ Athlete: The Hidden Nerve Behind Shifting Chronic Pain – And How to Reset It in 15 Minutes
  • Cognitive Hypnotherapist: The Anxious Thoughts Aren’t The Problem – They’re The Symptom
  • Naturopath: 90% of Serotonin is Made in The Gut: How Are Bloating and Anxious Thoughts Connected (And The 15-Min Habit That I Recommend)

Limited-time offers in health tech​​

Nurosym

Save 10% from the most studies VNS system for a limited time

Take vagus nerve impairment assessment, get 10% off.

Ends 30 June, 2026

Learn More
Health Science Institute

© 2026 — Health Science Institute. All rights reserved.
The services, content, and products offered on our website are intended for informational purposes only. Health Science Institute does not offer medical advice, diagnoses, or treatment recommendations.

Menu
  • About Us
  • Contact Us
  • Newsletter
  • Terms and Conditions
Menu
  • Privacy Policy
  • Content Integrity
  • Editorial Process
Scroll to Top
en_USEnglish
de_DEGerman fr_FRFrench es_ESSpanish sv_SESwedish en_USEnglish