Why Conventional Medicine Often Misses the Root Cause
- Dr. Ashley Irizarry

- Dec 22, 2025
- 4 min read
Introduction: The Frustration So Many Patients Feel
Have you ever walked out of a doctor’s office with a prescription but no real understanding of why you’re feeling unwell?
You’re not alone. Millions of people with chronic fatigue, anxiety, gut issues, or hormone imbalance are told that their labs are “normal.” They’re given medications for symptom control—but not true answers.
At New Wave Wellness & Aesthetics, we hear this story every day. The reason is simple: conventional medicine was designed for acute disease, not for the complex, chronic conditions that dominate modern life.
Functional Medicine fills that gap—by identifying and treating the root causes of imbalance rather than masking symptoms.
The Conventional Medicine Model: Effective but Incomplete
Conventional medicine excels in emergency and acute care. If you have an infection, a broken bone, or a heart attack, traditional interventions save lives.
But when it comes to chronic and lifestyle-driven illnesses—fatigue, autoimmune issues, depression, inflammation, or metabolic dysfunction—the conventional model often falls short.
Why? Because it’s built on three core limitations:
Symptom-Based Diagnosis
The system revolves around identifying a disease label (like IBS, PCOS, or anxiety) rather than the underlying mechanism that caused it.
Example: You may receive medication for high blood pressure without exploring whether inflammation, stress hormones, or micronutrient deficiencies are to blame.
Isolated Specialties
Conventional care divides the body into compartments: endocrinology for hormones, gastroenterology for gut issues, psychiatry for mood.
But the human body doesn’t work in silos. The gut affects the brain. Hormones influence mood. The immune system impacts energy.
Limited Time and Testing
Insurance-driven systems typically allow 10–15 minutes per visit. There’s no time for deep exploration of lifestyle, nutrition, or stress patterns.
Testing focuses on what’s “medically necessary,” not what’s functionally informative—so early dysfunction often goes unnoticed.
What’s Missing: The “Why” Behind the Symptoms
Most chronic illness begins with physiological imbalance, long before it’s visible in standard labs. These early warning signs—like fatigue, bloating, brain fog, or mood swings—are signals, not random events.
The Hidden Root Causes Conventional Medicine Often Overlooks:
Root Cause | Description | Common Overlooked Symptoms |
Inflammation | The underlying driver of nearly all chronic disease. | Joint pain, fatigue, bloating |
Gut Dysbiosis | Microbial imbalance that affects immunity and neurotransmitters. | Anxiety, IBS, food sensitivities |
Nutrient Deficiency | Cellular nutrient depletion that affects energy and repair. | Brain fog, insomnia, weakness |
Hormonal Imbalance | Suboptimal thyroid, adrenal, or sex hormone levels. | Weight changes, low libido, irritability |
Mitochondrial Dysfunction | Impaired cellular energy production. | Chronic fatigue, poor recovery |
Toxic Burden | Accumulation of heavy metals or chemicals. | Headaches, fatigue, mood instability |
In a traditional medical setting, these are often dismissed as “normal aging” or “stress.” In Functional Medicine, they’re clues—the starting point for investigation.
The Functional Medicine Advantage: Asking Better Questions
Functional Medicine doesn’t replace conventional care—it completes it. It’s the bridge between advanced diagnostics and whole-body healing.
At New Wave WA, our providers take the time to ask deeper questions:
Why is your body inflamed?
Why is your energy low despite normal labs?
Why do your symptoms fluctuate with stress or diet?
The New Wave Functional Model
Step | Focus | Example |
1. Comprehensive Testing | Blood, stool, hormone, and micronutrient panels | Identifies imbalances conventional panels miss |
2. Root-Cause Mapping | Gut, hormone, and mitochondrial systems | Connects how symptoms influence each other |
3. Personalized Plan | Nutrition, IV therapy, peptides, mindset care | Rebuilds health from the inside out |
4. Sustainable Integration | Lifestyle, coaching, long-term support | Ensures results last |
🔗 Read next: The Ultimate Guide to Functional Medicine » 🔗 Explore related: The Role of Micronutrient Testing in Personalized Care »
Case Study: When “Normal Labs” Aren’t the Whole Story
A 44-year-old patient came to New Wave WA after years of fatigue and mood swings. Her labs were “normal,” and her doctor recommended antidepressants.
Our functional assessment revealed:
Low magnesium, B12, and vitamin D
Mild adrenal fatigue (low morning cortisol)
Gut dysbiosis with elevated inflammation markers
After targeted IV therapy, hormone support, and gut repair, her energy and mood normalized—without antidepressants.
This is why finding the why changes everything.
Bridging the Gap: When to Use Conventional vs. Functional Medicine
Health Concern | Conventional Medicine | Functional Medicine |
Acute illness or trauma | ✅ Critical | ❌ Not primary |
Chronic fatigue, IBS, autoimmune | ❌ Limited | ✅ Root-cause focus |
Mental health or stress-related symptoms | Partial | Integrated neurobiology approach |
Prevention and longevity | Minimal | Foundational |
“Conventional medicine saves lives. Functional medicine changes them.”

The Cost of Missing the Root Cause
When chronic issues go unexplored, the costs are high:
Years of trial-and-error medications
Masked symptoms without resolution
Emotional burnout from “nothing’s wrong” diagnoses
Diminished energy, focus, and quality of life
Finding the root cause is not an indulgence—it’s essential prevention.
FAQs About Functional vs. Conventional Medicine
Q: Should I stop seeing my primary care doctor? A: Not at all. Functional Medicine complements your existing care—it simply expands the scope to find deeper causes.
Q: Are Functional Medicine tests covered by insurance? A: Some labs are, but many advanced panels are self-pay. They’re an investment in precision care and long-term health.
Q: How soon can I expect results? A: Many patients feel improvement within weeks, but root-cause healing typically unfolds over several months of guided care.
Take the Next Step Toward True Healing
If you’ve been told your labs are normal but you don’t feel normal, it’s time for a deeper look.
At New Wave Wellness & Aesthetics, our team uses advanced testing, integrative therapies, and personalized guidance to uncover and address the real reasons behind your symptoms.
✨ Schedule your Functional Medicine consultation today.




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