Anniversary reaction

Have you ever noticed your body starts remembering before your mind does?

You feel unsettled, your chest feels heavy, sleep becomes harder, and you find yourself more emotional than usual, without knowing why.

It’s more than anxiety – it’s something researchers call an “anniversary reaction.”

Trauma researchers have found that around the anniversary of a traumatic event, the brain and body can respond as though the danger is happening all over again. These reactions can include physical sensations, heightened emotions, intrusive memories, fatigue, or an overwhelming sense of dread-even when you haven’t consciously connected the dots. Our nervous system remembers, sometimes before our conscious mind does.

For people who have experienced cancer, these anniversaries can be deeply significant.

The anniversary of your diagnosis, the first chemotherapy infusion, surgery, radiation, ringing the bell, or finishing treatment.

While these dates represent milestones to others, they can also remind survivors of fear, uncertainty, pain, and everything it took simply to get through the day.

For me, August and September will probably always carry a different feeling.

They are the months that remind me of chemotherapy, surgery, and the hardest chapter of my life. Every year, my body seems to know they’re coming before the calendar catches up. It’s a visceral, quiet ache. A heaviness that doesn’t always have words.

But I’ve also noticed something else. With every month that passes, those memories lose just a little of their grip, because alongside those memories, new ones are growing.

There is more life between me and cancer now. More laughter, ordinary days, and more reasons to believe that healing isn’t about leaving the past behind – it’s about allowing hope to take up more space than fear.

If you’re approaching a cancer anniversary and your emotions feel bigger than you expected, please know you’re not “going backwards.” Your body is responding to something it survived.

Love, Michelle