Why Grief Comes in Waves (And Why That's Normal)

Many people expect grief to get steadily easier over time. Instead, it arrives in waves — sometimes out of nowhere. Here's what research says, and how to navigate it.

Phil Balderson·17 February 2026·3 min read
A gentle ocean wave captured with a long exposure, conveying calm and the natural rhythm of the sea

Why Grief Comes in Waves (And Why That's Normal)

Many people imagine that grief works like recovery from an illness — that it starts at its worst and gradually, day by day, gets better. This expectation, though understandable, can make the reality of grief feel deeply alarming.

Because grief doesn't work like that at all.


The wave metaphor

Grief researchers have long used the wave as an apt metaphor for how loss is experienced. Waves vary in height, timing, and intensity. Sometimes you can see them coming. Often you cannot.

This is not a sign that something has gone wrong. It's the characteristic shape of grief itself.


What the research shows

The model with the most evidence behind it is the Dual Process Model (Stroebe and Schut, 1999). It suggests bereaved people naturally oscillate between:

Loss-Orientation: Confronting the grief directly — feeling the sadness, thinking about the person who died.

Restoration-Orientation: Temporarily setting grief aside — engaging with everyday tasks, taking a break from grief to keep going.

This oscillation is adaptive. The wave feeling often reflects this: you've been in Restoration mode, and something shifts you back to Loss mode.


What triggers a wave

Common triggers:

  • Sensory experiences: A scent, a piece of music, a particular food
  • Dates: Birthdays, death anniversaries, holidays
  • Life milestones: Graduations, weddings — events where the absence is keenly felt
  • Unexpected reminders: Finding their handwriting, hearing someone use their phrase
  • Periods of quiet: Grief often intensifies when you stop being busy — evenings and weekends
  • Other losses: A subsequent bereavement can reactivate grief

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Knowing your triggers — even just naming them — can make waves feel less random.


What happens in the body

Grief has real physical effects:

  • Cortisol spikes, impairing immune function and concentration over time
  • Heart rate increases — "broken heart syndrome" is a documented medical phenomenon
  • Sleep disruption is nearly universal
  • Brain fog and poor concentration are physiological, not personal weakness

Practical strategies for navigating waves

Let the wave come — and let it go

Trying to suppress a grief wave often prolongs it. When a wave arrives, allow it rather than fight it. Waves do pass.

Name what you're feeling

Research shows that putting words to an emotion — "affect labelling" — actually reduces its intensity. Simply saying "I'm feeling grief right now" has measurable calming effects.

Create grounding practices

Have something to return to when a wave passes: a walk, a cup of tea, phoning a trusted person, a simple task.

Expect waves at anniversaries — and plan for them

Many people find it helps to plan around significant dates, not to avoid the grief, but to ensure they're not alone on the day.


When to seek help

If your grief remains severely disruptive for more than a year, or if you're experiencing thoughts of self-harm, please speak to your GP.

Cruse Bereavement Support: 0808 808 1677


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griefemotional wellbeingbereavementmental healthcoping strategies