PANS and PANDAS Doctor in Fairfield, CT

Naturopathic Treatment for Sudden-Onset Behavioral Changes in Children

PANS and PANDAS describe one of the most confusing and distressing situations a parent can face — a sudden and severe change in a child’s emotional and behavioral health. The team at Fairfield Family Health works with families affected by PANS and PANDAS using an integrative approach intended to support the child’s immune health and overall well-being while helping manage symptoms. Our protocols are designed to complement, not replace, the care of your pediatrician and other specialists. If you’d like help with your child’s health, call our Fairfield, Connecticut office or schedule an appointment online.

What Is PANS/PANDAS?

PANS (Pediatric Acute-onset Neuropsychiatric Syndrome) is a condition where a child suddenly develops OCD symptoms, tics, or both, between age 3 and puberty, following an infection or immune trigger. PANDAS (Pediatric Autoimmune Neuropsychiatric Disorder Associated with Streptococcal infections) is a specific form of PANS triggered by strep infection.

The distinguishing feature of both conditions is speed: symptoms typically appear suddenly, often within 24 to 48 hours, rather than developing gradually.

Signs of PANS and PANDAS in Children

A PANDAS treatment evaluation is worth pursuing if your child suddenly shows:

  • New or worsening obsessive-compulsive behaviors
  • Tics (motor or vocal)
  • Severe anxiety, especially separation anxiety
  • Mood changes or depression
  • Sleep disruption or night terrors
  • Hyperactivity or inattentiveness
  • Irritability, aggression, or oppositional behavior
  • Handwriting changes or motor skill regression
  • Restrictive eating or sudden food refusal 

Because these symptoms appear abruptly, often after what looked like a minor illness, parents frequently don’t connect the behavior change to an infection.

What Causes PANS and PANDAS?

PANDAS is triggered specifically by strep infection. PANS can be triggered by a wider range of infections, including strep, Lyme disease, and other immune-activating illnesses. In both cases, the child’s immune system reacts to the infection in a way that affects brain function, not the infection itself.

A key detail parents often miss: children can carry strep or other bacteria without showing typical signs of infection, meaning your child may never have had a sore throat, yet still be dealing with PANDAS.

Since Lyme disease is a known trigger for PANS-like symptoms, we test for it as part of a full evaluation. Explore our Lyme Disease treatment.

Naturopathic PANS Treatment in Fairfield, CT

Diagnosis starts with ruling out other causes of sudden OCD or tics, including Lyme disease and other infections, since PANS/PANDAS isn’t the only condition that presents this way.

Once the underlying trigger is identified, treatment focuses on three things: clearing the infection, calming the immune response, and reducing neuroinflammation. Depending on your child’s case, this may include:

  • Botanical antimicrobials to address the underlying infection
  • Anti-inflammatory nutrition and dietary changes
  • Targeted vitamin and mineral supplementation
  • Homeopathic remedies
  • Immune-regulating therapies
  • Medication management, including antibiotics, Low Dose Naltrexone (LDN), or antihistamines, when clinically appropriate 

Because PANS/PANDAS involves immune dysregulation, we often coordinate care with our immune-modulating therapies. Explore our Immunotherapy services.

PANS and PANDAS aren’t the only conditions that can cause OCD or tics. Your provider at Fairfield Family Health performs specialized testing to help evaluate other possibilities, such as Lyme disease.

Our integrative approach may include several supportive therapies tailored to your child. Depending on the individual clinical picture, care may focus on supporting healthy immune function, addressing underlying infections in coordination with appropriate medical care, and supporting the body’s response to inflammation. 

As naturopathic providers, we value the role of food and nutrition, so a child’s plan often includes an individualized eating plan, vitamins, and supplements. Herbal or homeopathic approaches may also be used as part of a supportive plan intended to support overall health. Individual results vary, and care is adjusted over time based on how each child responds

Why Parents Choose Fairfield Family Health for PANS and PANDAS

Specialized PANDAS Treatment Experience

We treat PANS and PANDAS specifically, not as a general pediatric behavioral case.

Full Infection Workup, Including Lyme Disease

We test beyond strep to identify every possible trigger behind your child’s symptoms.

Root-Cause, Not Just Symptom Control

Treatment targets the infection and immune response driving the behavior, not just the behavior itself.

Naturopathic Approach with Measurable Progress

Nutrition, botanical medicine, and immune support are used together, with progress tracked and adjusted over time.

Coordinated Medication and Natural Therapy

Antibiotics, LDN, and antihistamines are available alongside natural antimicrobial support, so treatment isn’t limited to one approach

Frequently Asked Questions

What is the difference between PANS and PANDAS?

PANDAS is caused specifically by strep infection. PANS can be triggered by strep or other infections and immune events. Both cause similar sudden-onset neuropsychiatric symptoms.

Symptoms typically appear suddenly, often within 24 to 48 hours, rather than developing gradually like most behavioral conditions.

Yes. Strep bacteria can live in the body without causing typical infection symptoms, meaning a child can develop PANDAS without ever having a visible strep infection.

No. PANS/PANDAS causes a sudden, dramatic onset of symptoms, unlike autism or ADHD, which typically develop gradually. Correct diagnosis is important since treatment approaches differ significantly.

Yes. Lyme disease is a recognized trigger for PANS. A full evaluation should rule out Lyme and other infections before diagnosis.


Coverage varies by provider and insurance plan. Our office can help you understand what’s involved in your child’s specific treatment plan.

No referral is required. You can call our office or book an appointment online.

Yes. Treatment may include antibiotics, Low Dose Naltrexone (LDN), or antihistamines alongside natural antimicrobial and herbal support, depending on your child’s specific case.

The integrative approaches described on this page are intended to support your child’s overall health and to help manage symptoms; they are not a cure for PANS or PANDAS and are not a substitute for care from your pediatrician or other specialists. Individual results vary. Some therapies described may be considered complementary and may not be supported by conclusive clinical research. If your child is experiencing a medical emergency, call 911 or seek immediate care.

Help Your Child Get Back to Themselves

If your child suddenly developed OCD symptoms, tics, or a personality change that came out of nowhere, our team can help you find out why and treat the actual cause.