nervous system retrainingbrain retrainingneuroplasticity

What is NeuroSet? A Nervous System Retraining App for Chronic Illness

26th of January, 2026·4 min read·NeuroSet Team

NeuroSet is a free iOS app that guides you through structured daily nervous system retraining exercises. It is designed for people recovering from chronic conditions rooted in nervous system dysregulation, including ME/CFS, Long COVID, Multiple Chemical Sensitivity, fibromyalgia, and chronic anxiety.

What is nervous system retraining?

Nervous system retraining is a neuroplasticity-based approach to recovery from chronic illness. It works by helping the brain unlearn overactive threat responses that have become stuck in a loop.

At the core of this process is the limbic system — a set of structures deep within the brain responsible for processing emotions, memories, and the stress response. In many chronic conditions, the limbic system becomes hypersensitive, triggering symptoms even when no real danger is present in order to keep the body safe. This is sometimes referred to as a limbic system impairment or maladaptive neuroplasticity.

The brain's ability to change and form new neural pathways — known as neuroplasticity — is what makes retraining possible. Through consistent, structured practice, you can gradually teach your nervous system to respond differently, shifting away from chronic threat states and toward a sense of safety.

What conditions does NeuroSet support?

NeuroSet is designed for conditions associated with nervous system dysregulation. The retraining approach works across these conditions because they share common underlying patterns — a nervous system stuck in a heightened threat state.

  • Chronic Fatigue Syndrome (ME/CFS)
  • Long COVID
  • Multiple Chemical Sensitivity (MCS)
  • Fibromyalgia
  • Dysautonomia (including POTS)
  • Mast Cell Activation Syndrome (MCAS)
  • Electromagnetic Hypersensitivity (EHS)
  • Irritable Bowel Syndrome (IBS)
  • Food Sensitivities
  • Mold Illness
  • Chronic Lyme Disease
  • Anxiety and Panic
  • Depression
  • Post-Traumatic Stress Disorder (PTSD)

Key features

  • Structured daily practice — Guided 7-phase retraining sessions you can schedule around your day
  • Quick symptom interrupts — On-demand interrupt exercises for when symptoms flare outside of a session
  • Personalized visualizations — Scripts written and tailored specifically for you, so every session feels easy, fresh and different
  • Progress tracking — Automatically logs your sessions, tracks mood and symptoms over time, and see what is improving
  • Calming, supportive design — No guilt for missed sessions, no pressure, your pace and your recovery

How is NeuroSet different from other brain retraining programs?

With brain retraining, consistency is the single most important factor. Other programs may educate and give you the know-how, but they don't necessarily support you through the actual daily rewiring process. When dealing with illness, it is easy to lose motivation or get sidetracked.

NeuroSet solves this by structuring the practice for you. It is always accessible on your phone, with gentle reminders and a pace that suits you. All visualizations are written and personalized — you never have to struggle to come up with them on the spot. The app makes it easy to stay consistent and move toward lasting change.

Get started

NeuroSet is free to download on the iOS App Store. Start your retraining practice today.