Post-Traumatic Stress (PTSD)

Post-traumatic stress (PTSD) is a pattern of nervous system responses that can develop after experiencing or witnessing something overwhelming or threatening. It reflects how the body learned to survive, even when the danger has passed.

Post-traumatic stress isn’t a sign that something is wrong with you — it’s a sign that your nervous system adapted to protect you.

When someone goes through an experience that feels overwhelming, unsafe, or out of their control, the brain and body can learn to stay on high alert. Even long after the event is over, reminders can trigger intense emotional reactions, physical sensations, or shutdown responses that feel confusing or hard to manage.

PTSD isn’t only about what happened in the past. It’s about how the nervous system learned to respond — and how those responses can continue to shape emotions, relationships, and daily life in the present.

Abstract black-and-white flowing lines suggesting tension and heightened nervous system activity.

Looking for the clinical overview of Post-traumatic stress Disorder (PTSD)? View it here →

Post-traumatic stress responses develop when the nervous system has been pushed beyond its capacity to cope and hasn’t yet had the chance to fully reset. Rather than being a sign of weakness, PTSD reflects how the brain and body learned to survive under extreme threat.

Even when the danger is no longer present, the nervous system may continue to respond as if it is. This can affect memory, emotions, sleep, concentration, relationships, and a person’s sense of safety in the world — often in ways that feel confusing or out of their control.

PTSD is a nervous system condition, not a character flaw

PTSD isn’t about being “stuck in the past.” It’s about a nervous system that learned to stay on high alert to protect you — and hasn’t yet learned that it’s safe to stand down.

Symptoms can show up long after the event

PTSD can emerge months or even years after trauma. Triggers don’t have to resemble the original event — they can be internal sensations, emotions, or everyday situations that the body associates with danger.

Avoidance and shutdown are protective responses

Pulling away, numbing out, or avoiding reminders of trauma aren’t signs of failure. They’re strategies the nervous system uses to prevent overwhelm — even when those strategies begin to limit daily life.

Inner statements

“I should be over this by now — why is it still affecting me?”

People who have survived a single traumatic event (such as an accident, assault, or medical emergency), as well as those with repeated or prolonged trauma who were expected to “function” soon after.

Common questions

Is PTSD only caused by extreme or life-threatening events?

PTSD can develop after any experience that overwhelms a person’s ability to cope. What matters isn’t how an event looks from the outside — it’s how the nervous system experienced it.

Why do triggers feel so intense and unpredictable?

Triggers bypass logical thinking and activate survival pathways in the brain. The body reacts first, before the mind has time to assess whether the present moment is actually dangerous.

Does having PTSD mean I’ll always feel this way?

No. PTSD symptoms are learned responses, which means they can change. With the right support, the nervous system can regain flexibility, safety, and a greater sense of control.