When Someone Seems Frozen: Understanding Catatonia and Dissociation
What is catatonia, what are the symptoms, and how does it differ from dissociation?
What is catatonia, what are the symptoms, and how does it differ from dissociation?
Most people have heard of anxiety, depression, or PTSD. Far fewer have heard of catatonia.
If someone suddenly stops speaking, appears frozen, struggles to move, or seems unresponsive, it can be frightening to witness. Friends, family members, and even the person themselves may not understand what is happening.
Because catatonia can sometimes appear similar to dissociation from the outside, the two experiences are occasionally confused.
Understanding the differences can help reduce stigma, improve awareness, and encourage people to seek appropriate support.
Catatonia is a condition that affects movement, speech, behaviour, and responsiveness.
Although many people associate catatonia with schizophrenia, research now shows that it can occur alongside a range of mental and physical health conditions, including:
Catatonia is not a diagnosis itself. Instead, it is a syndrome that can occur as part of another condition.
Catatonia can look different from person to person, but common symptoms include:
One common misconception is that someone experiencing catatonia is unaware of what is happening around them. In reality, many people later report hearing conversations, understanding what was happening, and wanting to respond, but feeling unable to do so.
People who have recovered from catatonia sometimes describe experiences such as:
This is one reason why catatonia should never be mistaken for someone simply refusing to communicate.
Dissociation is a protective response of the nervous system. It often develops when a person experiences overwhelming stress, trauma, anxiety, or emotional overload.
People experiencing dissociation may notice:
Rather than affecting movement directly, dissociation primarily affects awareness, memory, emotions, and connection to the present moment.
Because both experiences can involve appearing distant or unresponsive, people often confuse them.
However, the underlying experiences are quite different.
Catatonia
Dissociation
A simple way to think about it is: Catatonia affects movement. vs Dissociation affects connection.
Trauma is widely recognised as a risk factor for dissociation.
The relationship between trauma and catatonia is less well known but is receiving increasing attention from researchers.
Some studies suggest that severe stress and trauma may contribute to catatonic symptoms in certain individuals. In these situations, the nervous system may become overwhelmed, leading to profound shutdown responses.
More research is needed, but clinicians are increasingly exploring how trauma may play a role in both dissociation and catatonia.
Yes.
Although they are different experiences, catatonia and dissociation can sometimes occur alongside one another.
For example:
This overlap is one reason why careful assessment by trained professionals is important.
Both catatonia and dissociation are commonly misunderstood. People experiencing either may be labelled as:
In reality, both involve genuine nervous system responses that deserve understanding and support.
Increasing awareness helps replace judgement with compassion.
Catatonia is considered a serious medical condition.
If someone suddenly becomes unresponsive, stops speaking, appears frozen, or experiences significant changes in movement or behaviour, professional medical assessment should be sought urgently.
Dissociation can also benefit from professional support, particularly when it becomes frequent, distressing, or affects daily life.
Understanding dissociation is an important step towards self-awareness.
Download Ground Me Dissociation Aid on the App Store to learn more about dissociation and check your level.
Android coming soon.
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Ground Me is a self-help app, not a diagnostic tool, and does not replace professional care.
Written by Bilge Kıvrak, Psychologist and Co-founder of Ground Me