Serotonin Gut Serotonin: How Intestinal Inflammation Alters Mood and Motility Most people associate serotonin with the brain. However, approximately 90–95% of the body’s serotonin  is produced in the gastrointestinal tract by specialized cells called enterochromaffin cells . In the gut, serotonin regulates: Peristalsis  (movement of food) Secretion Visceral sensitivity Immune signaling These roles are well established in gastroenterology research. How Infections Affect Gut Se

Parasite Biofilms & Gut–Brain Connection How Parasite Biofilms Affect Your Gut–Brain Connection Many people know about parasite infections and gut issues, but few realize the hidden impact of endotoxins  (like LPS) released from parasite biofilms. Even small amounts can quietly trigger your immune system and affect communication between your gut and brain. Why It Matters Chronic inflammation:  Endotoxins trigger immune cells to release cytokines (inflammatory messengers), kee

Toxoplasma gondii 🧠 A Deep-Dive Into a Parasite That Quietly Alters Human Behavior Most people understand that parasites can affect digestion or immunity… but few realize that some can reach all the way into the brain  and subtly shift mood, cognition, and even behavior. One of the most fascinating — and most common — examples is Toxoplasma gondii . 🦠 What Is Toxoplasma gondii ? T. gondii  is a single-celled parasite commonly found in: Cat feces Contaminated soil Undercooke

How Neurons Communicate 🔬🧠 Neuron Communication 101: How Your Brain Sends Messages 🧠🔬 Neuron communication is one of the most extraordinary processes happening inside your body every single moment. Millions of messages are exchanged between nerve cells every second — powering your thoughts, mood, movement, memory, digestion, and more. Here’s a simple, science-based breakdown of how this communication actually works. ⚡1. Electrical & Chemical Signals: The Brain’s Two Langu