OCD

OCD involves a loop between frontal and deeper brain circuits. Alongside therapy, we look at inflammation, infection triggers, gut health, and nutrient chemistry.

What you may be noticing

A thought arrives that you do not want, and it will not leave. You check the stove again, wash again, count again, or replay a conversation until relief comes, then the cycle restarts. You know it does not make sense, and that awareness makes it more exhausting.

When intrusive thoughts include harming yourself or others, or when compulsions consume your day, contact your physician or a mental health professional promptly. In the United States, 988 is available any time. Medications are never changed without your prescriber.

Why it is rarely one thing

OCD reflects a loop between the orbitofrontal cortex, the basal ganglia, and the thalamus, the circuits that detect error and signal that a task is complete. When that loop runs too loudly, the brain keeps sending the message that something is not yet done.

I see the brain as the master system, and I ask what is turning up the volume on this circuit. Neuroinflammation has three common drivers in my framework: injury, infection, and toxins. In some children, and occasionally adults, a sudden onset after infection raises the question of an inflammatory or autoimmune trigger. A heavy toxic burden, chronic stress, sleep loss, blood sugar swings, gut imbalance, and nutrient gaps can all amplify the loop. Exposure and response prevention therapy remains the core evidence-based treatment. My role is to address the physiology that keeps the circuit inflamed or overdriven, so that therapy has a calmer brain to work with.

Patterns we look for

• Neuroinflammation and immune signaling, including infection history and sudden onset patterns.
• Frontal and basal ganglia function: inhibition, task switching, and motor control.
• Retained primitive reflexes and sensory processing in children.
• Toxic burden, including mold and other environmental exposures.
• Gut microbiome balance and intestinal permeability.
• Blood sugar stability.
• HPA axis output and autonomic balance.
• Nutrients involved in neurotransmitter balance: B vitamins, zinc, magnesium, iron, and omega-3 status.
• Methylation, homocysteine, and sleep quality.

How I evaluate it

The comprehensive functional neurological exam assesses saccades and antisaccades, which reflect frontal inhibition, along with tics or motor patterns, balance, coordination, autonomic responses, and primitive reflexes in children.

Functional labs may include inflammatory markers, a thyroid panel, ferritin, zinc and copper, B12, folate, homocysteine, vitamin D, omega-3 index, fasting insulin, and infection testing such as strep titers when onset was sudden. Comprehensive stool analysis and toxicant testing are added when the history points there.

How we address it

1. Coordinate with your therapist and prescriber, and support exposure and response prevention therapy, never replace it.
2. Calm the system from the bottom up: breath, rhythm, steady blood sugar, and sleep.
3. Open drainage pathways, then reduce incoming exposures and inflammatory foods.
4. Restore gut balance and barrier integrity.
5. Address infections and deeper toxic burden in sequence, once foundations are steady.
6. Rebalance nutrient and methylation chemistry and reduce neuroinflammation.
7. Strengthen frontal inhibition with brain-based rehabilitation, including eye movement, timing, and sensory-motor drills that interrupt the loop through the body rather than through argument with the thought, and integrate primitive reflexes in children.

For families facing a sudden, dramatic onset of OCD in a child, often alongside anxiety, food restriction, bedwetting, or handwriting changes, a medical evaluation for an infection-related or inflammatory trigger is an important early step. That picture is discussed in the PANS and PANDAS entry.

Quieting the alarm is easier when the brain beneath it is calmer.

Book your Comprehensive Functional Medicine Eval/Neurological Exam today to discover what the contributing root causes are that are underlying your health concerns.