What Neuroscience Says About Intentional Forgetting
What Is Trauma?
Understanding the Emotional Wound That Doesn’t Always Show on the Surface.
Trauma is the emotional and psychological response to an event—or series of events—that overwhelms a person’s ability to cope. It’s not just about what happened, but how it made you feel: unsafe, powerless, or deeply shaken. Trauma can stem from a one-time incident like an accident or loss, or from long-term experiences like abuse, neglect, or living in constant fear. While some wounds heal visibly, trauma often lives beneath the surface—affecting thoughts, emotions, and the nervous system long after the event has passed. Everyone’s experience of trauma is different, and all are valid.
Things People Often Wish They Could Forget:
- Traumatic Events
From accidents and assaults to sudden loss or natural disasters, traumatic events can leave lasting emotional imprints that people desperately want to move past. - Abuse (Emotional, Physical, or Sexual)
Memories of ongoing or past abuse—whether in childhood or adulthood—can be deeply ingrained, painful, and often intrusive. - Embarrassing Moments
Even minor incidents like saying the wrong thing, social slip-ups, or public mistakes can haunt people long after they happen. - Breakups or Toxic Relationships
Letting go of love that turned painful—or relationships that caused harm—can feel impossible when memories keep resurfacing. - Shame or Guilt
Regret over things done or left undone—especially when tied to past choices—can weigh heavily on the mind. - Medical Trauma
Experiences like painful surgeries, misdiagnoses, hospital stays, or difficult fertility journeys can leave behind emotional scars. - Bullying or Social Rejection
Being excluded, bullied, or belittled—especially in school or formative years—can stick in the memory and shape self-esteem. - Panic Attacks or Mental Health Crises
The fear, confusion, or helplessness experienced during panic episodes or psychiatric emergencies can be hard to shake. - Financial Hardship or Job Loss
Losing stability or facing humiliation due to money or career struggles can leave behind a mix of fear and shame. - Moments of Powerlessness
Times when someone felt completely out of control—whether physically, emotionally, or situationally—often become deeply embedded memories people wish they could forget. - Grief and Loss
Losing someone you love—whether a parent, sibling, partner, close friend, or even a beloved pet—can shake your entire world. Grief from the death of a child or newborn is especially devastating, and the memories surrounding loss can be deeply painful to live with. - Complicated Grief
Sometimes grief doesn’t follow a “normal” path. When loss is layered with unresolved issues, trauma, or ongoing circumstances (like custody battles, sudden deaths, or estrangement), it can create intense emotional confusion and mental exhaustion. - Pregnancy Loss and Fertility Trauma
Miscarriages, stillbirths, and failed fertility treatments can be deeply traumatizing. Even when others don’t acknowledge the loss, the emotional impact is real and long-lasting. - Being Let Down by the System
People who’ve been failed by healthcare, social services, the justice system, or educational institutions often carry trauma from being dismissed, disbelieved, or neglected when they most need help. - Witnessing Harm to Others
Seeing someone else suffer—whether in real life or even through media—can leave a lasting emotional impact, especially if you feel helpless at the time. - Being Gaslit or Emotionally Manipulated
Long-term exposure to emotional abuse, gaslighting, or psychological manipulation can erode a person’s trust in themselves and others, leaving behind invisible scars. - Neglect or Abandonment
Growing up in a home without emotional support, love, or basic care can leave a child with long-term attachment wounds that resurface in adulthood. - Chronic Illness or Disability
Living with ongoing health challenges can be traumatic in itself, especially when combined with medical gaslighting, isolation, or a lack of support. - Displacement or Losing Your Home
Being uprooted—due to eviction, domestic violence, war, or natural disaster—can create deep feelings of fear, loss, and instability.
When Others Add to Your Trauma
It’s important to recognize that trauma can be made worse when people around you dismiss, mock, or pile pressure onto your grief or mental state. While not always a legal matter, there should be consequences for causing harm to someone already struggling—and it’s okay to set boundaries or seek support if this happens.
The Quiet Wish to Forget
If you’ve ever lived through trauma, you might have found yourself thinking: I wish I could just forget. Not in a dramatic, movie-like way, but in the quiet, day-to-day way that lets you breathe a little easier.
It turns out, that wish might not be so far-fetched. New research in neuroscience is exploring whether the brain can intentionally forget certain memories—and it’s giving hope to many who have struggled with mental health challenges.
Case Study: Meet Emily (Not her real name): Living with OCD and Trauma
One woman’s experience with OCD, trauma, and the powerful science behind letting go of painful memories. Emily (not her real name) lives with Obsessive Compulsive Disorder (OCD). Her mind is often flooded with intrusive thoughts and compulsions—urges that feel impossible to ignore.
But she noticed something interesting: when she’s distracted at the exact moment a trigger appears, the compulsion often fades. Sometimes, she forgets about it altogether.
“It’s like the thought just dissolves,” she says. “If I don’t act on it, and I get pulled into something else, the need disappears.”
This experience made her wonder—could the same thing happen with memories? Could we actually forget on purpose?
What Science Says
Neuroscience is beginning to say yes—at least, partly.
Studies using functional MRI (fMRI) scans show that people can engage parts of their brain to suppress unwanted memories. The prefrontal cortex, which helps with self-control and focus, can actually dampen activity in the hippocampus, which stores and retrieves memories.
This process is called motivated forgetting. In experiments, people are trained to intentionally block certain thoughts or word associations—and with practice, those memories become less vivid and harder to access.
It’s not about erasing memories completely—but it is about reducing their emotional impact, and possibly their hold over us.
Forgetting as a Form of Healing
For survivors of trauma, this concept is powerful. It suggests that healing doesn’t always mean “processing everything.” Sometimes, it can mean letting go—bit by bit—of what continues to hurt.
But experts also remind us: that forgetting isn’t the only path. Therapies like EMDR, cognitive behavioral therapy (CBT), and trauma-informed care help people transform their relationship with traumatic memories, rather than bury them.
The goal isn’t to delete your past—it’s to create space in your present.
Emily’s Perspective
“I don’t want to erase who I am,” Emily shares. “But I do want to forget the parts that keep dragging me backward. I want to remember the lessons—not the pain.”
For her, learning how the brain can shift attention and release certain patterns gives her hope. Whether it’s a compulsive thought or a memory that feels too heavy, the idea that she can train her brain to let go is deeply empowering.
How to Block Intrusive, Negative, and Traumatic Thoughts: A Gentle Guide for Calming the Mind
1. Acknowledge the Thought Without Judgement
The first step is to notice the thought without labeling it as “bad” or “dangerous.” Say to yourself, “This is just a thought. It’s not a fact. I don’t have to act on it.”
By staying neutral, you stop feeding the thought with fear.
2. Use the “Name and Frame” Technique
When a distressing thought appears, try naming it:
“That’s a fear thought.” or “That’s a memory trying to come back.”
Framing it helps your brain step back and see the thought as something separate from your identity.
3. Ground Yourself in the Present Moment
Bring your focus to your senses:
- Feel the texture of your clothing
- Count 5 things you can see, 4 you can touch, 3 you can hear…
- Wiggle your toes or splash cold water on your face
This helps pull you out of the mental loop and back into your body.
4. Distract with Purpose
Engage in something that redirects your brain—something that absorbs your attention:
- A puzzle or word game
- Organising a drawer
- Listening to music with lyrics
- Calling a friend for a light chat
Distraction isn’t avoidance—it’s a skillful pause that gives the thought less space to grow.
5. Practice “Thought Stopping” Gently
When a thought starts spiraling, imagine saying “Stop” in your mind—then immediately shift to something neutral or calming.
Some people visualise a stop sign, a wave washing it away, or changing the channel on a remote control.
6. Visualise a Safe Place
Close your eyes and picture a safe, peaceful place. It could be a real location or something imagined—a beach, a forest, a cosy room.
Keep coming back to this place every time the thought tries to return. It gives your brain a calming alternative.
7. Limit Overthinking with a “Worry Window”
If your thoughts won’t let up, try scheduling a specific time each day for them.
Tell yourself: “I’ll think about this at 5PM for 15 minutes.”
Then let the thought go for now. Often, it won’t feel as urgent later.
8. Repeat a Comforting Affirmation
Mantras can act like mental anchors. Some gentle ones:
- “I am safe in this moment.”
- “This thought does not control me.”
- “I am allowed to rest.”
Repeat slowly and mindfully when the noise in your mind starts to rise.
9. Take Care of Your Nervous System
Sometimes thoughts are louder when the body is tense.
- Deep belly breathing (inhale for 4, hold for 4, exhale for 6)
- Gentle stretching or shaking out your hands
- Wrapping yourself in a soft blanket or weighted throw
These simple acts calm your body—and your mind often follows.
10. Seek Support When You Need It
Intrusive and traumatic thoughts are not your fault—and you don’t have to fight them alone.
Therapies like CBT, EMDR, and trauma-informed approaches can help gently rewire the brain.
Even talking to a trusted friend or support group can make the load feel lighter.
Conclusion: Forgetting Isn’t Losing—It’s Choosing
Intentional forgetting isn’t about pretending something never happened. It’s about reclaiming agency over your mind. It’s about choosing what you carry with you and what you set down. For people like Emily—and for many of us navigating trauma, anxiety, or OCD—this shift in perspective is everything. Because sometimes healing isn’t about remembering more. Sometimes, it’s about remembering less—and feeling more free because of it.
You are not your thoughts. You are not broken. Healing doesn’t mean never having a bad thought again—it means knowing what to do with it when it shows up.
Resources:
- https://www.medicalnewstoday.com/articles/251655
- https://www.verywellmind.com/how-to-forget-a-bad-memory-4153100
- https://www.healthline.com/health/how-to-forget-something
- https://www.wellandgood.com/health/how-to-erase-bad-memory
- https://psychcentral.com/health/how-to-forget-something
- https://www.scienceofpeople.com/how-to-forget-something/

Andrew Jones is a seasoned journalist renowned for his expertise in current affairs, politics, economics and health reporting. With a career spanning over two decades, he has established himself as a trusted voice in the field, providing insightful analysis and thought-provoking commentary on some of the most pressing issues of our time.