When you are triggered, you are responding to reminders of past trauma, not the present situation. If butterflies are a trigger, for example, they will not cease to being a trigger simply because of the passage of time. Trauma responses are designed to prioritize survival, not accuracy. Your nervous system would rather have a false alarm than miss a real threat. That is why people can continue to react strongly years later, even when they consciously know they are safe.
The problem is not that your nervous system is “stuck in the past.” It is that your nervous system learned that this cue might mean danger, and it continues to respond that way in order to protect you.
In dissociative systems, some parts may also still experience the trigger as current, immediate, or unresolved. For those parts, the danger may not feel like it happened years ago. It may feel like it is happening now.
This page is part of the Why Do Trauma Responses Show Up Even When You Know You’re Safe section of the CommuniDID site, which explains why the nervous system continues protective responses long after the original threat has passed.
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