Post-Viral & Long COVID Recovery in Carmel, Indiana

Rebuild energy, clarity, and immune resilience—one system at a time.

Rebuild energy, clarity, and immune resilience—one system at a time.

Some patients recover quickly after a viral illness. Others don’t.

If you're still facing fatigue, brain fog, shortness of breath, gut issues, or new sensitivities weeks or months after an infection, it may be a sign of persistent immune dysregulation and mitochondrial dysfunction.

At The Functional MDs, we don’t treat symptoms in isolation. We assess how viral aftermath affects your immune system, inflammation patterns, hormone balance, mitochondrial function, and neurological signaling— and build a plan to restore balance system by system.

What We See in Our Patients

Many patients we see in this category come in with:

[1]

Ongoing fatigue or post-exertional crashes

[2]

Brain fog, memory lapses, or poor concentration

[3]

Sleep disruption or non-restorative sleep

[4]

New food sensitivities or chemical intolerance

[5]

Shortness of breath or heart rate variability

[6]

Anxiety or mood shifts that feel physiologically driven

[7]

Hormonal irregularities post-infection

[8]

Joint pain, neuropathy, or burning sensations

Often, standard labs show nothing abnormal. Yet patients feel far from recovered. That’s where systems-based care makes the difference.

[1]
Anti-inflammatory nutrition

[1]
Anti-inflammatory nutrition

[1]
Anti-inflammatory nutrition

[1]
Anti-inflammatory nutrition

[1]
Anti-inflammatory nutrition

Systems We Evaluate

Post-viral illness isn’t caused by one broken system—it’s the result of disrupted communication between multiple systems struggling to recalibrate. That’s why we look beyond symptoms to evaluate the root mechanisms that may be stuck in dysfunction or overload.

We assess:
  • Mitochondrial function and cellular energy production
  • Neuroinflammation and nervous system regulation
  • Immune system balance and chronic inflammatory patterns
  • Hormone shifts and adrenal-cortisol signaling
  • Gut integrity, microbiome balance, and post-infectious dysbiosis
  • Histamine sensitivity and mast cell reactivity
  • Nutrient depletion affecting recovery and repair
  • Circulatory and oxygenation markers impacting fatigue or breathlessness

No two post-viral cases are the same—which is why individualized testing, timelines, and tolerance-based protocols are essential.

Our Clinical Approach to Post-Viral & Long COVID Recovery in Carmel, Indiana

Our process begins by understanding what systems are still in recovery mode—and what may be stuck.
We take a phased, data-informed approach that prioritizes:

Covid Plan

upporting immune modulation without overactivation

  • Rebuilding mitochondrial function and energy pathways
  • Calming neuroimmune activation and reactivity
  • Restoring circadian rhythm, sleep, and HPA axis balance
  • Supporting immune modulation without overactivation
  • Addressing gut permeability and post-infectious imbalances
  • Reinforcing detox and antioxidant systems for cellular repair
  • Using peptides or hormone support when clinically indicated

We meet your system where it is—whether you’re just emerging from illness or months into lingering symptoms—and guide you forward at a pace your body can tolerate.

Outcomes We Aim For

Our goal isn’t just to make symptoms fade. It’s to help your body regain its capacity to heal, adapt, and sustain energy—even under stress.

Depending on your individual case, outcomes may include:

Improved energy and post-activity stamina

Sharper memory, concentration, and cognitive function

Reduced food, chemical, or environmental reactivity

Stabilized mood, nervous system tone, and circadian rhythm

Better tolerance to stress, exertion, or heat

Relief from joint pain, nerve discomfort, or brain fog

Rebalanced immune function and inflammatory markers

Progress is paced and personalized. We track improvements over time and adjust protocols as your system regains resilience.

Still feeling the effects of a past infection?

Let’s map out what your system needs to fully recover—so you can move forward with clarity, energy, and strength.

Frequently Asked Questions

Hormone Optimization

How do I know if I’m experiencing post-viral symptoms?

Do you treat long COVID?

Will I need lab testing?

How long does recovery take?

Are peptides or hormones used in recovery?

Why Trust Our Team?

Our team brings a wealth of expertise in functional medicine, specializing in uncovering and addressing the underlying factors contributing to health issues.

With a focus on personalized wellness plans, informed by extensive training and experience, our is dedicated to guiding patients towards sustainable health and vitality.

We’re a team of health fanatics🧠💪, brought together by one mission; Human Well-Being.

Recognized as a Top 3 Holistic Medicine Practitioner in Carmel, Indiana

This distinction reflects our commitment to personalized, root cause focused care grounded in clinical expertise and patient centered medicine.

Conditions We Treat at The Functional MDs

Disclaimer

The conditions listed on this page reflect areas we commonly evaluate and support using a functional and integrative medical approach. All diagnoses and treatment plans are based on a full clinical evaluation and are tailored to the individual.Some therapies referenced may involve compounded or off-label use, and are prescribed only when medically appropriate and legally permissible. We do not guarantee outcomes. All care is delivered under the supervision of a licensed physician and in accordance with applicable state and federal regulations.

Post-Viral & Long COVID Recovery in Indiana

At The Functional MDs, our double board-certified physicians provide structured, systems-based care for patients experiencing persistent symptoms after viral illness, including Long COVID. Our approach focuses on restoring energy, cognitive clarity, and immune resilience through personalized medical evaluation and targeted support.

What Is Post-Viral & Long COVID Recovery?

Post-viral syndrome refers to a state of ongoing symptoms that persist after the acute phase of a viral infection has resolved. Long COVID is a form of post-viral illness in which immune, neurologic, metabolic, and autonomic systems remain dysregulated weeks or months after COVID-19 infection.

At The Functional MDs, our physicians use advanced testing and root-cause evaluation to identify ongoing inflammation, immune dysfunction, nervous system imbalance, and metabolic stress contributing to long COVID symptoms. Care is individualized and phased, with the goal of supporting recovery one system at a time.

Rather than treating symptoms in isolation, we evaluate how post-viral changes affect immune function, mitochondrial energy production, hormone balance, and neurological signaling.

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Signs You May Benefit from Post-Viral or Long COVID Care

Post-viral illness can affect multiple body systems and often develops gradually after an infection. Many patients seek care when symptoms persist despite normal basic labs or reassurance that recovery “just takes time.”

Many patients continue experiencing symptoms even when routine lab results appear normal.

  • Persistent Fatigue or Exercise Intolerance
    Ongoing post-viral fatigue may reflect mitochondrial dysfunction, immune activation, or impaired oxygen and energy utilization at the cellular level.
  • Brain Fog or Cognitive Difficulty
    Long COVID brain fog can involve slowed thinking, poor concentration, memory issues, or mental exhaustion linked to neuroinflammation or blood flow changes.
  • Shortness of Breath or Reduced Stamina
    Even without lung damage, post-viral autonomic dysfunction or metabolic stress can impair physical endurance and recovery.
  • Dizziness, Heart Rate Changes, or Dysautonomia
    Some patients experience dysautonomia after COVID, including lightheadedness, palpitations, or poor tolerance to standing or exertion.
  • Sleep Disturbance or Non-Restorative Rest
    Post-viral inflammation and nervous system imbalance can disrupt circadian rhythms, leading to unrefreshing sleep.
  • Mood Changes or Increased Anxiety
    Persistent immune activation and nervous system dysregulation can contribute to anxiety, low mood, or emotional volatility after infection.
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Our MD-Led Functional Approach

We go beyond symptom management by identifying the physiological drivers of post-viral illness. Our physicians assess how viral exposure has affected immune regulation, inflammation pathways, energy production, and nervous system balance. Your evaluation may include:

  • Inflammatory and immune markers
  • Mitochondrial and metabolic function
  • Autonomic nervous system patterns
  • Hormonal and adrenal response to stress
  • Nutrient deficiencies affecting recovery

What to Expect from Your Post-Viral Recovery Plan

Your care begins with an in-depth medical consultation and targeted testing based on your symptoms and health history. Once contributing factors are identified, your physician designs a phased recovery plan aligned with your biology and tolerance. Patients often notice:

  • Gradual improvement in energy and stamina
  • Clearer thinking and improved focus
  • Reduced post-exertional crashes
  • Better sleep quality and stress resilience
  • Improved immune balance and recovery capacity

Recovery is gradual and personalized, with care adjusted as your system regains strength and resilience.

"Your body is always speaking—symptoms are just the language. The real question is, are we listening?"

- Dr Singh

Get The Care You Need From The Comfort Of Your Home Through Our Telehealth Options

The Functional MDs offer physician-led functional medicine care through secure telehealth, delivering the same root-cause, personalized approach as in-office care.

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