Can EMDR cause panic attacks? In some cases, panic symptoms can happen during trauma processing, but they do not automatically mean therapy is causing harm.

Brief increases in anxiety can be a normal part of EMDR, while ongoing overwhelm may signal a need for more preparation, support, or a slower pace.

Understanding the difference can help you feel more confident about what you’re experiencing.

Why can EMDR feel intense after a session?

EMDR can feel intense after a session because memories and emotions that have been held for a long time are being brought into awareness. This can be a normal part of what to expect after a session.

As those experiences begin to shift, it is common to notice stronger emotions, physical sensations, or reactions that may have felt distant before. 

This can feel uncomfortable, but it is part of working through experiences that have not been fully processed. A study notes that strong emotions can surface as traumatic memories are revisited during EMDR.

How do you know if EMDR is too much right now?

A temporary increase in distress can be a normal part of EMDR, but the work may be moving too quickly if the distress feels difficult to manage between sessions.

Reactions that can be common

Some emotional and physical reactions can occur after an EMDR therapy session. Increased anxiety, vivid dreams, emotional sensitivity, fatigue, difficulty concentrating, or temporary panic symptoms are all experiences that some people notice as processing continues.

Signs that the work needs to slow down

Distress that feels difficult to manage between sessions may indicate the need for a different pace. Frequent panic attacks, ongoing emotional overwhelm, significant sleep disruption, or feeling unable to stay grounded can all suggest that additional support or preparation may be needed.

What to tell your therapist

Any change that feels concerning, overwhelming, or difficult to understand is worth bringing into therapy. Sharing what you are noticing allows the process to be adjusted so that the work remains supportive and responsive to your needs.

How can EMDR be paced more safely?

EMDR may help and tends to feel safer and more manageable when there is enough support in place before moving into difficult memories. 

Preparation before reprocessing

Preparation involves identifying triggers, discussing what may come up during processing, and creating a plan for responding to distress if it arises between sessions. This stage also helps establish a sense of safety before moving into more difficult work.

Grounding and stabilization skills

Grounding and stabilization help bring attention back to the present when distress begins to feel overwhelming. This creates a greater sense of safety and makes it easier to stay connected to the current moment rather than becoming pulled into the memory.

Talk through EMDR concerns with a Denver trauma therapist

Panic symptoms during EMDR can feel alarming, but they do not automatically mean something is wrong or that therapy should stop.These reactions provide important information about pacing, support, and readiness for deeper processing.

If anxiety, panic, or emotional overwhelm has been making it difficult to feel comfortable with EMDR, Get a Free Consultation to talk through what you’ve been experiencing and learn how the process can be paced differently.

Frequently asked questions

Can EMDR make things worse before better?

It can feel that way at times. As difficult memories begin coming into focus, emotions may feel stronger before they begin to settle. Feeling more emotional does not automatically mean something is wrong, but it is important to talk about these reactions in therapy.

How long do EMDR side effects last?

Reactions after EMDR can last anywhere from a few hours to several days. The length of time depends on factors such as the memory being processed, current stress levels, and how emotionally activating the experience feels.

Can EMDR cause more anxiety?

Yes, anxiety can increase during EMDR. Bringing attention to painful experiences can stir emotions that have been carried for a long time, making them feel more noticeable as the brain works through them.

Can EMDR cause dissociation?

Yes, dissociation can occur during EMDR, especially when trauma feels overwhelming. When this happens, treatment can be slowed down so that a greater sense of safety and connection to the present can be restored.

How can you tell if EMDR is working?

A common sign is that difficult memories begin carrying less emotional weight. Triggers may feel less intense, emotional reactions may become easier to manage, and daily life may no longer feel as affected by the past.