pet griefcrying after pet deathgrief waves

Is it normal to still cry months after your pet died?

Yes, and the science of why is gentler than you think. A look at why pet grief surfaces in waves, what triggers secondary grief, and why tears months later are a sign of healing, not a failure of it.

By Florence4 min read
Soft, blurry autumn light through a window, a quiet domestic scene.

Photo: Unsplash

You are four months out. You thought you were doing better. You walked past the shelf where their food used to live and for a second your body remembered the shape of your old life, and then you were crying in the cereal aisle of a supermarket you visit twice a week.

If you're reading this wondering "is this normal?" — yes. It is so normal that grief researchers have a name for what just happened to you, and the name is gentle. It's called a grief wave or a STUG reaction (Subsequent Temporary Upsurge of Grief). Therese Rando coined the term in 1993 to describe the specific phenomenon you just lived: grief that feels settled, interrupted by a sudden, specific resurfacing.

This post is mostly here to tell you: your body is doing grief correctly. Here is why it works like this, and why crying months later is not a sign you are going backwards.

Grief is not linear (the research settled this long ago)

The old idea — Kübler-Ross's five stages, applied as a staircase — was never really about grief. Kübler-Ross was writing about how dying people face their own death, not about how bereaved people mourn. She spent most of her later career trying to correct the misunderstanding. Current grief researchers (Bonanno, Neimeyer, Rando, Klass) agree on a different model:

Grief moves in waves, not stages. The waves are steep early on and gentler later, but they do not stop. And that's not a bug — that's how integration works.

Why the waves come back

Here's what the literature describes as the common triggers for delayed grief:

  • Sensory memory. Your senses stored hundreds of cues without you knowing: the click of a bowl, a specific kind of morning light, the weight of a leash in your hand, the particular way your pet sighed. Months later, a completely unrelated moment trips one of those cues and grief comes home.
  • The first anniversaries. The first time you experience a season, a holiday, a vet reminder email, a date on the calendar without them is its own small wave. Adoption day. Their birthday. The first proper rainstorm. These are the "firsts".
  • The secondary losses surfacing. Grief often hits hardest on the primary loss, then recedes, then returns as you start to notice the secondary losses — routine, identity, role, the shape of your day. "I used to be someone who walked a dog at 7am." That shift can feel like a new loss even when it's the same one.
  • Your nervous system finally feeling safe enough to grieve. A weirder, documented phenomenon: acute grief in the first weeks can be numbed by the adrenaline of crisis management (the vet, the paperwork, the practicalities). Months later, when the crisis is done and your body relaxes, grief that had been held back gets its chance to arrive.

What "healing" actually looks like

Here's the gentle framing that the research supports, adapted from George Bonanno's work on the resilience of the grieving:

  • You do not "get over" grief. You integrate it.
  • Integration means the grief fits into your life without swallowing it. Not that it disappears.
  • Waves get further apart, not necessarily smaller. A year in, you might have a wave every few weeks. Three years in, a few times a year. Ten years in, once or twice. They are just as intense when they come. That's not a failure of healing. That's what love looks like over time.

If the waves are still constant after a year

It's worth mentioning the line between normal grief and something that wants support. Prolonged grief disorder (PGD) was added to the DSM-5-TR in 2022 and is defined by disabling grief that impairs daily functioning more than twelve months after the loss.

Key signs that it might be worth talking to a counsellor:

  • Waves are not just frequent but constant — you feel submerged, not interrupted
  • Your grief significantly interferes with sleep, work, relationships, or self-care
  • You cannot re-engage with activities that previously mattered
  • You feel that your identity has shifted in a way you cannot find your way back from

None of these are moral failures. They are signs that grief, which most people move through without clinical help, can also be a condition that responds to support. A pet-loss-specialised counsellor (APLB.org keeps a directory) or a general grief counsellor is often a gentler starting point than a GP.

The smaller acts that help, in the middle stretches

In the long tail of grief — months three through twelve — what people describe as helpful tends to be small:

  • A specific place to write to them. Letters to your pet are a research-backed part of continuing bonds work. Not spooky. Useful.
  • A specific ritual on hard days. Lighting a candle. A particular walk you used to take together. Putting a photograph somewhere visible for the day.
  • A specific person who will listen without flinching. One friend who says their name back to you. One forum where you are not the only one talking about a pet in month seven.
  • Permission to cry in the cereal aisle. You are allowed. This is what month four does. It doesn't mean anything has gone wrong.

Cry when it comes. The wave will pass. It will come back. It will pass again. Over years, they get gentler and further apart. That is the only timeline grief has.

My Pet Memoria is a quiet place for the waves. Write them a letter on a hard day. Light a candle on the anniversary. Keep their memorial alive. Free forever, based on grief therapy ideas.

About the author

Florence

Florence is the founder of My Pet Memoria. She is an engineer, not a grief counsellor. Everything she writes is based on published grief research and conversations with people who have lost pets.