Why a Chronic Cough Can Last for Months Without Infection: Airway Hypersensitivity Explained

A cough that lasts for weeks or months is often assumed to be caused by lingering infection, allergies, or weak immunity. Yet in many people, medical tests show no infection, imaging is normal, and antibiotics offer no relief. This article focuses on a specific and frequently overlooked cause: airway hypersensitivity. By examining how the cough reflex becomes overactive and self-sustaining, this article explains why chronic cough can persist long after the original trigger has disappeared.

Why Chronic Dizziness Persists Even When Scans Are Normal: Vestibular Hypofunction Explained

Chronic dizziness is one of the most frustrating symptoms for patients and clinicians alike. Many people undergo brain imaging, blood tests, and cardiovascular checks, only to be told that everything looks normal. Yet the sensation of unsteadiness, floating, or imbalance continues for months or even years. This article focuses on a specific and commonly missed cause: vestibular hypofunction. By examining how the vestibular system actually works and how compensation can fail, this article explains why chronic dizziness persists without visible abnormalities.

Why You Feel Tired, Hungry, or Foggy After Eating: The Overlooked Mechanics of Insulin Resistance

Why You Feel Tired, Hungry, or Foggy After Eating: The Overlooked Mechanics of Insulin Resistance

Many people experience fatigue, brain fog, or renewed hunger shortly after eating, even when meals are not excessive. These symptoms are often attributed to poor sleep, stress, or lack of willpower. In reality, they frequently reflect early-stage insulin resistance—a metabolic dysfunction that develops quietly long before diabetes is diagnosed. This article examines how insulin resistance actually works, why it produces confusing daily symptoms, and why it is so commonly missed in routine medical care.