Dysregulation vs. Sensitisation: Why You Might Be Stuck
- Joanna Bradford
- Apr 21
- 4 min read
Feeling trapped in anxiety loops is frustrating. You might notice your nervous system feels off, or you find yourself overreacting to situations that once felt manageable. Understanding the difference between dysregulation and sensitisation can clarify why this happens and what keeps you stuck.
What Dysregulation Means
Dysregulation is a temporary imbalance in your nervous system. Think of it as your body’s alarm system going off when it shouldn’t or staying on longer than needed. It’s like a short circuit that disrupts your usual calm but can reset with rest or a change in environment.
For example, after a stressful day, your heart races, your breathing quickens, and you feel tense. This state usually passes once you relax or sleep. Dysregulation is a momentary state; your nervous system is out of sync but it hasn't fundamentally changed. It can return to baseline without needing to be retrained.
What Sensitisation Means
Sensitisation is different. It’s a learned, ongoing pattern of overreaction. Instead of a temporary glitch, your nervous system has adapted to expect danger or stress, even when it’s not there. This pattern builds over time through repeated experiences and responses.
Imagine touching a hot stove once and pulling your hand away, that’s a normal reaction. But if you start pulling your hand away from anything warm, even a cup of tea, that’s sensitisation. Your nervous system has learned to overreact, and this pattern repeats automatically.
Why This Difference Matters
Knowing whether you’re dealing with dysregulation or sensitisation changes how you approach your anxiety.
Dysregulation can often be eased by rest, grounding, or calming activities because it’s temporary.
Sensitisation requires rewiring your nervous system’s learned responses, which takes time and practice.
If you treat sensitisation like dysregulation, by only trying to calm symptoms, you might miss the root cause. This can keep you stuck in the same loops.
The Loop: Sensation → Reaction → Reinforcement
Both dysregulation and sensitisation involve a loop:
Sensation: You notice a trigger, like a sudden noise or a stressful thought.
Reaction: Your body responds.Heart rate increases, muscles tense, thoughts spiral.
Reinforcement: Your reaction confirms to your nervous system that the trigger is dangerous, strengthening the response for next time.
In dysregulation, this loop is short and can reset. In sensitisation, the loop repeats and grows stronger, making your nervous system more reactive over time.
How Fixing, Avoiding, and Over-Managing Make It Worse
Trying to fix or avoid anxiety symptoms can backfire. Here’s why:
Fixing: Trying to “solve” anxiety quickly often means pushing down feelings or distracting yourself. This can reinforce the idea that anxiety is dangerous and must be controlled.
Avoiding: Steering clear of triggers may reduce discomfort short-term but teaches your nervous system that those triggers are threats to escape.
Over-managing: Constantly monitoring and controlling your reactions can increase tension and keep you hyper-aware of anxiety signals.
These strategies keep the loop active instead of breaking it. They treat symptoms, not the underlying pattern.
Shifting from Reacting to Responding
The key to breaking free is shifting from reacting to responding.
Reacting is automatic and driven by old patterns. It’s fast, intense, and often unhelpful.
Responding is deliberate and grounded. It involves noticing your sensations, pausing, and choosing your action.
This shift takes practice. It means learning to sit with discomfort without immediately trying to fix or avoid it. Over time, your nervous system learns that triggers are not always threats, reducing sensitisation.
Real-Life Examples
Example 1: The Meeting Jitters
You feel your heart race before a work meeting. If this is dysregulation, a few deep breaths and a short break might calm you down. If it’s sensitisation, your nervous system has learned to expect danger in meetings, so your anxiety spikes every time, even if the meeting is routine.
Example 2: The Social Invitation
You get invited to a party and feel overwhelmed. Avoiding the party might ease anxiety temporarily but reinforces sensitisation. Instead, responding might mean attending for a short time, noticing your feelings, and reminding yourself you can handle discomfort.
Example 3: The Traffic Jam
Stuck in traffic, your body tenses, and frustration rises. Dysregulation would pass once you arrive or find a distraction. Sensitisation means your nervous system expects stress in traffic, so you react strongly every time, even if the delay is minor.
Understanding whether you’re facing dysregulation or sensitisation helps you choose better strategies. Instead of quick fixes or avoidance, focus on building awareness and patience. This approach rewires your nervous system and frees you from anxiety loops.
Where to Go From Here
Not all nervous system struggles need the same approach.
If you’re dealing with dysregulation, periods of stress, overwhelm, or burnout, then learning how to support your system back to baseline can be incredibly helpful.
But if you recognise yourself in the sensitisation pattern, the looping, the over-awareness, the constant fixing, then what helps is different.
It’s not about adding more tools.It’s about changing the response that’s keeping the loop alive.
If you want support with dysregulation or sensitisation check out our program's page.
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