Why anniversaries can still affect us years later

As we mark the 25th anniversary of September 11, many people may notice memories and emotions returning—sometimes unexpectedly.

For some, the day brings grief for someone who died. For others, it brings memories of where they were, who they were with, or how frightening and uncertain the world felt afterward. Even people who were not personally connected to someone who died may experience sadness, anxiety, heaviness, or a renewed awareness of what was lost.

When grief returns years later, it can be confusing. You may wonder why something you thought you had made peace with suddenly feels close again. You may question whether you should still be affected or believe that enough time has passed for the day to feel different.

But grief does not move in a straight line, and it does not follow a calendar.

Why anniversaries can affect us so deeply

Certain dates carry emotional meaning. Birthdays, holidays, anniversaries, seasons, and significant public events can reconnect us with experiences that shaped our lives.

Sometimes we are consciously aware that a difficult date is approaching. At other times, the reaction seems to arrive before we recognize the connection. We may feel restless, distracted, irritable, tearful, anxious, or unusually tired. We may notice physical tension, changes in sleep, vivid memories, or a heaviness that is difficult to explain.

The body and mind can hold associations with a particular time of year. Familiar images, news coverage, weather, music, conversations, or even the quality of the light can bring us back to an earlier experience.

This does not mean that we are living in the past. It means that something meaningful is being remembered.

Grief returning does not mean healing has been undone

People sometimes imagine healing as reaching a point when a loss no longer hurts. When sadness returns, they may interpret it as evidence that they have gone backward.

But healing does not erase our connection to what happened. It allows us to carry that experience differently.

Grief may become quieter over time, but quieter does not mean gone. A significant loss can become integrated into our lives without disappearing from them. We may go long stretches without feeling its full weight and then encounter a date, place, photograph, or moment that brings it close again.

The return of grief does not cancel the healing that has taken place. It does not mean that we have failed to move forward. It may simply reflect the lasting importance of the person, place, relationship, or period of life connected to that grief.

We can be doing well and still have difficult days. We can build meaningful lives while continuing to carry memories of what changed us.

Collective grief can be personal, too

September 11 is part of our collective history, but people experienced it in deeply personal ways.

Some lost family members, friends, coworkers, or members of their communities. First responders, survivors, service members, and their families may carry experiences that cannot be separated from the years that followed. Others remember watching the events unfold and feeling that their sense of safety changed in a matter of hours.

Collective grief can also resurface through repeated images, personal stories, memorials, and public conversations. These reminders may create a sense of connection and remembrance, but they can also feel emotionally overwhelming.

There is no single correct way to respond to an anniversary like this. Some people want to attend a memorial, watch coverage, or talk about what they remember. Others need quiet, privacy, or distance from the news. Some feel deeply emotional, while others do not experience a strong reaction at all.

Each response is valid.

Giving yourself permission to respond to what you need

If you notice grief or distress returning, try not to judge yourself for it. Instead, pause and ask what might help you feel supported and grounded.

You might consider:

• Limiting news or social media coverage if repeated images become overwhelming.
• Spending time with someone who understands the significance of the day.
• Writing about the person, place, or experience you are remembering.
• Participating in a memorial, ritual, or act of service.
• Taking a walk, resting, or creating space for quiet reflection.
• Returning your attention to the present when memories begin to feel consuming.
• Reaching out to a therapist or another source of support if the emotions feel difficult to manage alone.

You do not have to force yourself to revisit painful memories to prove that you care. You also do not have to push feelings away because many years have passed.

Honoring grief can sometimes mean remembering. At other times, it can mean recognizing your limits and caring for yourself gently.

Carrying memory while continuing to live

Moving forward and remembering are not opposites.

We can continue living while still carrying the people, places, and moments that shaped us. We can experience joy without betraying what was lost. We can create new memories without replacing old ones. We can feel the return of sadness without assuming that it will remain this intense forever.

On anniversaries, grief may ask for a little more room. It may invite us to pause, remember, connect, or acknowledge something we usually carry more quietly.

If grief returns, it does not mean that your healing has been undone.

It may simply mean that something meaningful is being remembered.

This column is for informational purposes only and is not a substitute for professional mental health care. Reading this does not create a therapist-client relationship. If you are struggling with anxiety or another mental health concern, please reach out to a licensed professional in your area for support.  If you are in crisis or thinking of harming yourself, please call 988 in the U.S. or go to your nearest emergency room.