Flashbacks: How They Work and How to Cope with Them

A smell. A sound. A particular phrase. And in a split second, you're no longer here — you're there. Your heart pounds. Your body reacts as it did then. Your brain doesn't know that time has passed. This is a flashback.

1. What Happens in the Brain During a Flashback

Normally, a memory is stored with a timestamp — the brain 'knows' it's in the past. In trauma, this process is disrupted. The hippocampus (responsible for contextualizing memories) malfunctions — the traumatic memory remains 'incomplete' and is stored as fragments of sensory experience without a temporal anchor.

When a trigger activates this memory, the amygdala initiates a full stress response. The body reacts as if to a real threat. Because for the brain — it is a real threat.

2. Types of Flashbacks

Sensory: smells, sounds, images, tactile sensations

Emotional: a sudden surge of emotions without a clear 'picture' memory

Bodily (Somatic): physical sensations — pain, tension, choking — without awareness of the connection to trauma

3. Immediate Techniques: Grounding

The 5-4-3-2-1 Method (most effective):

• Name 5 things you CAN SEE right now
• 4 things you CAN FEEL (the chair beneath you, the fabric of your clothes)
• 3 things you CAN HEAR
• 2 things you CAN SMELL (or could smell)
• 1 thing you CAN TASTE

This shifts your attention from the internal 'there' to the external 'here'.

Physical Grounding: Press your feet firmly onto the floor. Hold an object in your hands — feel its temperature, weight, texture. Say aloud: "It is [year], I am in [place]. I am safe."

Cold Water: Wash your face with cold water or hold an ice cube — this activates a physiological response that interrupts the flashback.

4. Long-Term Work with Flashbacks

Grounding manages the symptom but does not eliminate the cause. For long-term reduction of flashbacks, trauma work is necessary:

• EMDR: reprocessing traumatic memory
• Somatic Approaches: Somatic Experiencing, body-oriented therapy
• CPT: working with trauma-related beliefs

Talk to our AI psychologist psybot.app. Read also: EMDR: A Method for Treating PTSD.