A Functional/Integrative Medicine Approach to Allergies

Written By alyson miletich

Restoring balance. Building resilience.

A Different Perspective on Allergies
In functional medicine, allergies are not just a reaction to the environment—they are a reflection of immune system imbalance.

Rather than only suppressing symptoms, we ask:
Why is the immune system overreacting?

Our goal is to identify and address root causes to help your body respond more appropriately over time.

Root Causes We Explore

Allergies are often influenced by multiple interconnected factors:

  • Gut imbalance and microbiome disruption

  • Increased intestinal permeability (“leaky gut”)

  • Chronic, low-grade inflammation

  • Environmental exposures (mold, pollutants, chemicals)

  • Nutrient deficiencies

  • Chronic stress and poor sleep

Our Therapeutic Approach

1. Heal the Gut–Immune Connection

Approximately 70% of the immune system resides in the gut.

We focus on:

  • Removing inflammatory or trigger foods

  • Replenishing beneficial gut bacteria

  • Supporting gut lining repair with targeted nutrients

2. Reduce Total Allergen Load

We work to lower the overall burden on your immune system:

  • Identify food sensitivities (when appropriate)

  • Optimize indoor air quality

  • Reduce environmental toxin exposure

3. Calm Inflammation & Support Immune Balance

The goal is not suppression—but modulation.

Support may include:

  • Anti-inflammatory, nutrient-dense nutrition

  • Key nutrients: vitamin D, vitamin C, omega-3 fatty acids, quercetin

  • Botanical support (e.g. stinging nettle,butterbur)

4. Optimize Lifestyle Foundations

Your daily rhythms strongly influence immune function:

  • Restorative sleep

  • Stress resilience and nervous system support

  • Consistent movement

5. Personalization Through Advanced Insight

When helpful, we use targeted testing to guide care:

  • Gut microbiome analysis

  • Nutrient status evaluation

  • Selective food sensitivity testing

  • Environmental assessments

  • Stress hormone testing

The Surya Medicine Philosophy

Allergies are not simply something to treat with medications, they are a signal.

Anti-histamines are helpful but we aim to avoid long term use.

By addressing the root causes and supporting your body’s natural systems, we can to help you:

  • Reduce sensitivity over time

  • Improve overall immune resilience

  • Feel more balanced, energized, and well

How Vitamin C May Influence Allergic Response:

1. Antihistamine Effects

Vitamin C has been shown to:

  • Reduce circulating histamine levels

  • Enhance histamine degradation

Clinical observation: lower plasma vitamin C levels are often associated with higher histamine levels and more severe symptoms.

2. Mast Cell Stabilization

Vitamin C may help:

  • Decrease mast cell activation

  • Reduce release of histamine and inflammatory mediators

This is particularly relevant in:

  • Allergic rhinitis

  • Urticaria

  • Mast cell activation–type presentations

3. Antioxidant & Anti-inflammatory Effects

Allergic disease is associated with oxidative stress and inflammatory signaling.

Vitamin C:

  • Neutralizes reactive oxygen species (ROS)

  • Reduces NF-κB activation (key inflammatory pathway)

  • May decrease airway inflammation in asthma

4. Immune Modulation

Vitamin C supports:

  • Balanced immune signaling (less exaggerated Th2 skewing)

  • Improved epithelial barrier function

  • Enhanced innate immune defense

Why IV Instead of Oral?

Oral vitamin C is limited by intestinal absorption.

IV administration:

  • Achieves much higher plasma concentrations

  • Bypasses gut absorption limits

  • May produce more immediate effects in acute or severe cases

alyson miletich
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