Post-traumatic stress disorder (PTSD) causes a host of different symptoms. For example, unwanted, upsetting memories, a heightened startle reaction, and negative thoughts about oneself or the world are common. It can also affect mood and cognition. With that in mind, some wonder: Can PTSD cause memory loss? Pacific Anxiety Group is here to help. Our master’s and doctorate-level providers deliver effective, compassionate, and trauma-informed care. Everyone experiences PTSD differently. We’re here to listen and help you find the solutions that work for you.
Summary: PTSD can cause various problems with memory, including short-term, long-term, and working memory. Research suggests that treatment can help.
Can PTSD Cause Memory Loss?
Yes. PTSD is a disorder that can affect all aspects of your life. It doesn’t just cause emotional symptoms. They can be physical, social, and cognitive as well. Memory problems are one of the possible cognitive concerns we see in people with the condition. Research shows that people with PTSD are more likely to face changes in various types of memory. These include your:
- Short-term memory. Short-term memory refers to the brain’s ability to retain small pieces of information, such as a password or code, while in an active state.
- Long-term memory. Long-term memory refers to the brain’s system for holding, managing, and retrieving information for an extended period of time. Examples of long-term memory related to PTSD can include things like not recalling details of a traumatic event or having vivid, intrusive recollections of your adverse experiences.
- Working memory. Working memory refers to the ability to actively hold and organize information while applying it to a task. For example, following multi-step instructions can be difficult for those who struggle with working memory.
Many people with PTSD also experience general forgetfulness, brain fog, and trouble focusing. This can be attributed to several factors. For example, the effects stress hormones can have on memory, and the brain’s tendency to block things out when it is overwhelmed. The good news is that PTSD is treatable. With effective care, people can experience a significant reduction in PTSD symptoms. Some no longer meet the criteria for the disorder after treatment. While there are many possible causes of memory loss, research suggests that PTSD treatment can improve memory functions in those with the disorder.
How PTSD affects memory: three types explained
A structured reference breaking down how PTSD impacts each type of memory — what each involves, how PTSD disrupts it, and what it looks like in daily life.
| Memory type | What it is & how PTSD disrupts it | What it looks like in daily life |
|---|---|---|
| Short-term memory Active retention |
Short-term memory is the brain’s ability to hold small pieces of information — a code, a name, an instruction — while in an active state. PTSD’s effects on stress hormones and chronic hyperarousal disrupt the brain’s ability to encode and retain this type of temporary information reliably. | Common experiences Forgetting what was just said in a conversation, losing track of a task mid-way through, needing to re-read information multiple times, or struggling to hold a phone number in mind long enough to use it. |
| Long-term memory Extended storage & retrieval |
Long-term memory manages how the brain holds and retrieves information over time. PTSD can disrupt this in two distinct and opposite ways — either blocking access to traumatic memories entirely, or producing vivid, intrusive, involuntary recollections that feel impossible to control or turn off. | Distinct presentations Not being able to recall details of a traumatic event, or having blank periods of time with no accessible memories — alongside flashbacks and intrusive recollections that arrive without warning and feel intensely real. |
| Working memory Active organization & application |
Working memory is the ability to hold and actively organize information while applying it to a task — the cognitive function that allows people to follow instructions, plan multi-step actions, and maintain focus. PTSD’s cognitive burden significantly reduces working memory capacity. | Daily functional difficulty Struggling to follow multi-step instructions, losing track of what was decided in a meeting, difficulty completing tasks requiring sustained mental organization, or needing written reminders for routine responsibilities. |
| General cognitive function Brain fog & focus |
Beyond specific memory types, PTSD commonly causes generalized forgetfulness, difficulty concentrating, and persistent brain fog — driven by chronic elevated stress hormones affecting the hippocampus, prefrontal cortex, and amygdala, all of which are critical to memory and cognitive function. | Cognitive fatigue Feeling mentally foggy throughout the day, losing words mid-sentence, struggling to concentrate during conversations or reading, and experiencing cognitive exhaustion from tasks that would previously have felt routine. |
Evidence-Based Treatment for PTSD in California
Pacific Anxiety Group provides evidence-based treatment for PTSD in California. We offer individual therapy, group therapy, and specialized treatment approaches for concerns like trauma and anxiety. The psychologists at Pacific Anxiety Group work with their clients to create personalized treatment plans. Approaches used for PTSD and trauma at our clinics may include but aren’t limited to:
Cognitive Behavioral Therapy
Cognitive behavioral therapy (CBT) can be adapted to help people in many situations. It is a first-line treatment for PTSD. In other words, it is effective and highly preferred for treating the condition. Evidence shows that people with both acute and chronic PTSD respond to CBT. Common goals of CBT for trauma include noticing and challenging negative thoughts that might affect your behavior or quality of life, building effective coping strategies, and overcoming challenges like emotional numbness or denial.
Dialectical Behavior Therapy
Dialectical behavior therapy (DBT) is a great type of therapy for people who want to learn emotion regulation, interpersonal, mindfulness, and distress tolerance skills. It can help people with PTSD self-regulate and meet other goals, like building and maintaining healthy relationships.
Eye Movement Desensitization and Reprocessing
Eye movement desensitization and reprocessing (EMDR) therapy is a popular form of trauma therapy. In many cases, it’s particularly appealing to people who feel they’ve gotten what they can out of typical talk therapy. EMDR helps you reprocess traumatic occurrences and reduce your distress using bilateral stimulation (usually, eye movements guided by either a professional’s finger or moving lights). This lets the brain heal from the “injury” caused by trauma.
Acceptance and Commitment Therapy
Acceptance and commitment therapy (ACT) can be beneficial for people with PTSD for a variety of reasons. It can help you build a life that you are proud of – one that aligns with your values and desires – by committing to behavior change. ACT also helps people accept their emotions without judgment or avoidance. This can be important for people with PTSD, who can be prone to avoidance symptoms or to being hard on themselves.
Call Pacific Anxiety Group for Online and In-Person PTSD Treatment in California
Pacific Anxiety Group is a psychologist-led practice providing mental health therapy and assessment services in the Bay Area and throughout California. We have multiple in-person locations, and our telehealth options make care accessible to individuals, couples, and families anywhere in the state. Call Pacific Anxiety Group for online and in-person PTSD treatment in California today at (650) 762-8352. Or, click here to book your free 15-minute consultation call.
FAQs
What does PTSD memory loss look like?
When it comes to the condition itself, many people experience PTSD memory loss in the form of difficulty recalling details of a traumatic event (a possible symptom of PTSD) or not remembering specific chunks of time (e.g., a few years of your childhood, even if you remember things from an age before the missing chunk of time). However, PTSD can also affect your memory in general.
How does trauma therapy help with PTSD memory loss?
While trauma can change areas of the brain that are essential for memory, therapy can help restore these areas of the brain. People with PTSD experience an elevated fight or flight response. This is called hyperarousal. It strains the body and the mind. Treatment helps you reach the “rest and digest” state. In turn, people often find they can think more clearly and have better overall cognitive functioning with effective treatment.
How does trauma affect memory?
Trauma can affect multiple areas of the brain essential for memory. For example, the hippocampus, prefrontal cortex, and amygdala. These parts of the brain also affect other things. For example, decision-making, impulse control, and emotion regulation, all of which trauma survivors may struggle with, especially prior to effective treatment.
What are some things that can help with PTSD memory loss?
Specialized therapy can help people with PTSD memory loss, but other strategies can be helpful, too. For example, healthy routines that support cognitive health (e.g., nutrition, getting enough sleep) and memory aids (e.g., calendars, lists, alarms). Talk with a healthcare professional if difficulty with memory affects your life. They can provide individualized guidance and, if needed, rule out other possible causes of memory problems.
Do you prescribe medication for PTSD?
Some people with PTSD benefit most from a combination of medication and therapy. While we do not prescribe medication, the psychologists at Pacific Anxiety Group work closely with psychiatrists in the area. We can refer you for medication management services if needed.
References
https://www.apa.org/ptsd-guideline/treatments/cognitive-behavioral-therapy
https://www.ptsd.va.gov/understand_tx/emdr.asp