Intrusions
Flashbacks, nightmares, intrusive images or sounds. These feel as if the trauma is happening again.
Post-traumatic stress is the body and brain’s survival response gone into overdrive. It’s not weakness. It’s not failure. It is the imprint of overwhelming experiences on a system designed to keep you alive. Recovery means helping that alarm system distinguish between then and now.
PTSD can follow any event that overwhelms your ability to cope: accidents, war, assault, abuse, medical trauma, disasters, or repeated exposure through frontline work. It is the nervous system’s attempt to protect you by staying on high alert, but it comes at a cost.
Symptoms often cluster in four groups. Many people move between them daily:
Flashbacks, nightmares, intrusive images or sounds. These feel as if the trauma is happening again.
Dodging places, conversations, or even emotions that might bring the trauma to mind. Relief in the short term, but maintains the cycle long term.
Persistent guilt, shame, “I’m broken” thoughts, disconnection from others, lack of joy.
Hypervigilance, jumpiness, poor sleep, anger bursts, difficulty concentrating.
Arises from long-lasting or repeated trauma (e.g., childhood abuse, coercive control, captivity). Adds difficulties with self-worth, relationships, and emotional regulation.
The “window” is the emotional bandwidth where you can think, feel, and connect. PTSD shrinks this window. Tools aim to widen it again.
Grounding breaks the spell of trauma-time and anchors you in now-time.
Notice 5 things you see, 4 touch, 3 hear, 2 smell, 1 taste. Name them out loud.
In 4, out 6. Say: “Safe enough, here, now.”
Picture a calm space in detail. Pair with breathing.
State: “Today is [date]. I’m in [location]. I am safe enough now.”
Flashbacks are trauma memories replaying as if live. Nightmares disturb rest but can be reshaped.
Trauma memory is stored differently: fragments, body sensations, emotions without time-stamp. This is why fireworks can trigger a war veteran or why a smell can transport someone back years.
Therapies like EMDR and trauma-focused CBT help “re-file” these memories into the past.
Military, police, fire, and ambulance staff face repeated trauma and moral injury. Confidential support is available:
The information on this page is for general understanding and support. It is not a substitute for professional medical, psychological, or legal advice. If you feel unable to keep yourself safe or someone else is at risk, call 999 (UK) immediately. If you’re outside the UK, contact your local emergency number.
For non-emergency concerns, consider speaking with a qualified health professional or one of the support services listed on our site.