Post-Traumatic Stress Disorder (PTSD)
PTSD (Post-Traumatic Stress Disorder) is what happens when the nervous system gets "stuck" in survival mode after a traumatic event. It isn’t weakness — it’s a biological response to trauma that, in some people, doesn’t resolve on its own and needs specific treatment.

How trauma affects the brain
Intense trauma can alter brain architecture: a hyperactive amygdala (constant alarm), a reduced hippocampus (difficulty placing memories in time), and a prefrontal cortex with reduced activation (weaker emotional regulation). The result: the brain acts as though the trauma is still happening — even years later.
Symptoms of PTSD (4 clusters)
Re-experiencing
- •Involuntary flashbacks — reliving the event as if it were happening now
- •Recurrent nightmares about the trauma
- •Intense distress when reminded of or exposed to cues related to the trauma
- •Automatic physical reactions to cues (sweating, racing heart, tension)
Avoidance
- •Avoiding thoughts, feelings or conversations about the trauma
- •Avoiding places, activities or people that are reminders of the trauma
Negative changes in cognition and mood
- •Difficulty remembering aspects of the trauma
- •Persistent negative beliefs about oneself or the world ("nothing will get better", "I’m broken")
- •Persistent, distorted guilt or anger
- •Loss of interest in activities once enjoyed
- •A feeling of detachment from others
- •Inability to experience positive emotions
Hyperarousal
- •Irritability or angry outbursts
- •Self-destructive behavior
- •Hypervigilance — a constant state of alertness
- •Exaggerated startle response
- •Difficulty concentrating
- •Sleep disturbances
Treatments with evidence
EMDR (Eye Movement Desensitization and Reprocessing)
High evidenceA trauma-specific protocol: bilateral eye movements while processing traumatic memories. Recommended as a first-line treatment by major health bodies. The exact mechanism is still being studied, but efficacy in randomized trials is robust — especially for single-incident trauma.
Trauma-Focused CBT (CPT / PE)
High evidenceCognitive Processing Therapy (CPT) and Prolonged Exposure (PE) are the most-studied CBT approaches for PTSD. They work directly with traumatic memories and associated beliefs. Effective in 50–70% of cases, with complete remission.
Medication (SSRIs/SNRIs)
Moderate evidenceSertraline and paroxetine are FDA-approved for PTSD. Venlafaxine (an SNRI) also has good evidence behind it. They reduce symptoms but rarely produce complete remission on their own. Most effective in combination with psychotherapy.
Somatic / Body-Based Therapy
Emerging evidenceApproaches like Somatic Experiencing (Peter Levine) and sensorimotor psychotherapy focus on the body’s responses to trauma — not just the cognitive side. Useful for complex trauma where a purely verbal approach is less accessible. Randomized evidence is still developing.

Balanced Mind · App
Support in the hard moments
A crisis mode with nervous-system regulation techniques. AI available for emotional support. A private journal for processing difficult experiences.
Open Balanced MindFrequently asked questions
What’s the difference between a normal reaction to trauma and PTSD?
An acute reaction to trauma (intense fear, anxiety, nightmares, numbness) in the first weeks after a traumatic event is normal and expected — the nervous system is processing something intense. PTSD is the diagnosis when those symptoms persist for more than 1 month, cause significant impairment, and fit the 4 clusters (re-experiencing, avoidance, negative cognitions, hyperarousal). Most people exposed to trauma do NOT develop PTSD — risk factors include a history of prior trauma, lack of social support, and the severity of the event.
Is PTSD permanent?
No. With proper treatment (especially EMDR or trauma-focused CBT), most people see a significant reduction in symptoms, and many reach remission. Without treatment, it can become chronic — which makes seeking specialized help important. Complex trauma (multiple traumas, especially in childhood) tends to require longer treatment and a more comprehensive approach.
Can PTSD develop years after the trauma?
Yes — delayed-onset PTSD is a recognized diagnostic category, with symptoms emerging 6 months or more after the event. It can be triggered by a subsequent event, a life transition, or when the person finally has the emotional "space" to process what had been compartmentalized. This happens especially in veterans, survivors of abuse, and people with a history of childhood trauma.
How do I support someone with PTSD?
Be a steady presence without pressuring them to talk. Don’t minimize it ("it was so long ago", "it could be worse"). Don’t force contact with triggers. Ask what actually helps — everyone’s needs differ. Encourage treatment without ultimatums. Learning about PTSD helps you understand behaviors that might otherwise seem irrational. Take care of yourself too — supporting someone with PTSD is emotionally demanding.
