> ## Content Index > Fetch the complete content index at: https://gliszen.ghost.io/llms.txt > Use this file to discover other available public pages before exploring further. # Your Nervous System Has a Range — Not a Switch - URL: https://gliszen.ghost.io/your-nervous-system-has-a-range-not/ - Published: 2026-03-08T02:52:29.000Z - Updated: 2026-03-08T02:52:29.000Z - Description: Yeah, more about your body budget - Author: Rachelle P. Goldenberg, LCSW - Tags: Neuro Science, Substack-Moved, ADHD, Self Care, audhd, Autism, Newsletter, #Migrated-1784927624346, #Import 2026-07-24 21:18 Most people think of their nervous system like a light switch. You’re either fine or you’re not. Calm or panicking. Together or falling apart. That’s not how it works. [Subscribe](#/portal/signup) ![a colorful brain with many small bumps](https://images.unsplash.com/photo-1650648065216-1e80af24193b?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwxMTh8fG5lcnZvdXMlMjBzeXN0ZW18ZW58MHx8fHwxNzcyOTM4MjI5fDA&ixlib=rb-4.1.0&q=80&w=1080) Photo by [Stefano Bucciarelli](https://unsplash.com/@stbuccia?ref=gliszen.ghost.io) on [Unsplash](https://unsplash.com/?ref=gliszen.ghost.io) Your nervous system operates on a spectrum. And there’s a zone in the middle — called the **window of tolerance** — where you can actually function. Think. Feel. Respond. Connect. It doesn’t mean you feel great in that zone. It just means your system is regulated enough to handle what’s in front of you. When you’re inside that window, you can access your thinking brain. You can sit with discomfort without acting on it immediately. You can have a hard conversation without shutting down or blowing up. Outside the window is where things get harder. ![blue and white body of water](https://images.unsplash.com/photo-1597644568157-e50a698a1f55?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHwzNHx8d2luZG93fGVufDB8fHx8MTc3MjkzODE0NHww&ixlib=rb-4.1.0&q=80&w=1080) Photo by [Miha Rekar](https://unsplash.com/@miharekar?ref=gliszen.ghost.io) on [Unsplash](https://unsplash.com/?ref=gliszen.ghost.io) --- **Too activated** — sometimes called hyperarousal — looks like anxiety, hypervigilance, anger that comes fast, difficulty sitting still, thoughts racing, scanning for what’s wrong. Your body is treating the present moment like a threat, even when the logical part of you knows it probably isn’t. **Too shut down** — hypoarousal — looks like numbness, disconnection, fatigue that doesn’t make sense, going blank mid-conversation, feeling like you’re watching your own life from a distance. Your system has decided the safest move is to go offline. Neither is weakness. Both are protection. --- Here’s what most explanations miss: **for many neurodivergent people, the window is narrower to begin with.** If you’re Autistic, have ADHD, or carry the weight of chronic stress, your nervous system has often been running on high alert for years. Sensory input hits harder. Transitions are more disorienting. Unpredictability is genuinely costly — not a preference, a physiological reality. That means what looks like “overreacting” from the outside is often someone whose window got overwhelmed faster than a neurotypical baseline would predict. The response isn’t disproportionate to their experience. It’s proportionate. The experience is just different. --- ![A woman sits by a window, gazing out.](https://images.unsplash.com/photo-1747823087878-9325dce70cbc?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMDAzMzh8MHwxfHNlYXJjaHw3fHx3aW5kb3clMjBoYXBweXxlbnwwfHx8fDE3NzI5MzgyNzV8MA&ixlib=rb-4.1.0&q=80&w=1080) Photo by [Ruslan Sikunov](https://unsplash.com/@sicunov?ref=gliszen.ghost.io) on [Unsplash](https://unsplash.com/?ref=gliszen.ghost.io) The goal isn’t to eliminate the edges of your window. It’s to understand them — and gradually, with the right support, to widen the range. That happens through safety. Consistency. Learning what pulls you out and what brings you back. Not willpower. Not trying harder. Regulation is a skill. And for a lot of people, it’s one they were never taught — because no one recognized what their nervous system actually needed. --- *This is the foundation of a lot of the work done at Swift Mind. Understanding your window isn’t a clinical exercise. It’s practical. When you know your system, you stop pathologizing your responses — and start working with them.* [Subscribe](#/portal/signup)