Yes, trauma can temporarily or chronically stop a person from talking. This can occur as an involuntary physical or psychological reaction, not a deliberate choice, often linked to the body's "fight, flight, or freeze" survival response.
People with PTSD might actively avoid thinking or talking about the traumatic event, leading to emotional suppression. Over time, this suppression can cause one to appear emotionally flat or non-expressive, as they distance themselves from emotions that are perceived as threatening.
Initial reactions to trauma can include exhaustion, confusion, sadness, anxiety, agitation, numbness, dissociation, confusion, physical arousal, and blunted affect.
Try to remember that people can't choose what they find traumatic or how they're affected. Only give advice if you're asked to. They might prefer to simply hear that you believe them and are there for them. Allow them to express themselves how they need to.
Selective mutism is a complex disorder which can be related to trauma, social anxiety and can be classed as a phobia. It presents when children are in environments where they are sensitive to being observed or pressured, such as in school or social situations.
In an attempt to self-protect, we might seek to avoid anything that triggers traumatic memories, therefore muting our stories and silencing our voices. However, though part of a natural defence, these mechanisms often work against the essence of healing and expression.
Becoming involuntarily nonverbal is also something that can happen to trauma survivors, Dr. Joseph explains. If their flight, fight, or freeze response is activated, people with a history of trauma can experience a form of dissociation that renders them unable to speak—even if they wanted to, she adds.
Using language to express themselves. They might have trouble finding the right words to describe what they want to say. This also includes using words in long sentences and stories to share information. They might struggle to express their feelings or explain an event.
Things Never to Say to Trauma Survivors
The "3 C's of Trauma" usually refer to Connect, Co-Regulate, and Co-Reflect, a model for trauma-informed care focusing on building safe relationships, helping individuals manage overwhelming emotions (co-regulation), and processing experiences (co-reflection). Other "3 C's" include Comfort, Conversation, and Commitment for children's coping, and Catch, Check, Change from Cognitive Behavioral Therapy (CBT) for challenging negative thoughts in trauma recovery.
Symptoms of Unhealed Trauma
Individuals who have experienced trauma may exhibit heightened startle responses and hyper-vigilance, often scanning their surroundings for potential threats. Closed-off postures, such as crossed arms or turning away, can indicate a desire to protect oneself.
Trauma Signs and Symptoms
When mutism occurs as a symptom of post-traumatic stress, it follows a very different pattern and the child suddenly stops talking in environments where they previously had no difficulty. Having selective mutism does not mean you're autistic, as these are two separate conditions.
7 Clear Signs Your Body Is Releasing Stored Trauma
There are lots of reasons someone might choose to become mute - a religious vow of silence, or to not speak in certain situations out of respect, or to find something within themselves they might become silent so that they have to only reflect inwardly, or to show commitment to a spiritual path.
Not everyone responds to trauma in exactly the same way, but here are some common signs: Cognitive Changes: Intrusive thoughts, nightmares, and flashbacks of the event, confusion, difficulty with memory and concentration, and mood swings.
The 7 key signs of emotional abuse often involve Isolation, Verbal Abuse (insults/yelling), Blame-Shifting/Guilt, Manipulation/Control, Gaslighting (making you doubt reality), Humiliation/Degradation, and Threats/Intimidation. These behaviors aim to control you, erode your self-worth, and make you dependent, creating a pattern of fear, anxiety, and low self-esteem, even without physical harm.
When our brain then recognises similarities between our present situation and our past trauma (e.g. a colour, smell or noise), it can activate the fight, flight, freeze, flop or friend response, even if we're not currently in danger.
Consistent nonverbal cues identified include emotional detachment, tense posture, rapid blinking, and avoidance behaviours such as turning away. These behaviours were linked to PTSD symptom severity and treatment progress, with improvements like relaxed posture and increased eye contact indicating symptom reduction.
Signs unhealed trauma is affecting your relationship
Past trauma can make relationships harder. Trauma affects relationships by often showing up as fear or mistrust, like being afraid your partner will leave or not trusting them, even if they haven't done anything wrong.
Negative changes in thinking and mood
Ongoing negative emotions of fear, blame, guilt, anger or shame. Memory problems, including not remembering important aspects of a traumatic event. Feeling detached from family and friends. Not being interested in activities you once enjoyed.
Trauma or injury to Broca's area, located in the left inferior frontal cortex of the brain, can cause muteness. Muteness may follow brain surgery. For example, there is a spectrum of possible neurobehavioural deficits in the posterior fossa syndrome in children following cerebellar tumor surgery.
High levels of stress or anxiety
High anxiety levels can lead to a fight-or-flight response, where the individual might shut down and become non-verbal as a protective mechanism. Anxiety can also cause difficulty in initiating or maintaining verbal communication.
Signs of Emotional Trauma in Adults