Grief and Heart Palpitations: Why Bereavement Can Make Your Heart Race

Grief and Heart Palpitations: Why Bereavement Can Make Your Heart Race

Grief can cause heart palpitations. After a death, it is common to feel a pounding, fluttering or racing heartbeat because stress, anxiety, poor sleep and shock all affect the body as well as the mind.

But there is one rule that matters more than reassurance: if palpitations do not go away, or they come with chest pain, shortness of breath, feeling faint or fainting, the NHS says to call 999 or go to A&E.

What grief-related heart palpitations can feel like

The NHS describes heart palpitations as a heartbeat that becomes more noticeable. It can feel:

• racing or beating very fast
• pounding or thumping
• fluttering
• irregular, with skipped or extra beats

People often notice it in the chest, throat or neck. When you are already grieving, that sensation can feel frightening very quickly.

Can bereavement really cause palpitations?

Yes. Cruse Bereavement Support explains that grief can lead to physical symptoms of anxiety including:

• breathlessness
• heart palpitations
• panic attacks

That does not mean the feeling is "just in your head". It means grief affects the nervous system, sleep, appetite, breathing patterns and stress levels. The body can stay on high alert for days or weeks after a death.

The NHS also lists stress and anxiety as common causes of heart palpitations more generally, alongside lack of sleep, caffeine, alcohol, nicotine and some medicines. When you put those together, it makes sense that bereavement can create the perfect conditions for a racing heart.

Why grief can make your heart race

There is rarely just one reason. Usually it is a stack of things happening at once.

Shock and adrenaline

In the first days after someone dies, your body may stay in crisis mode. Adrenaline can make your heart beat faster and more forcefully.

Anxiety about what happens next

Cruse notes that grief often damages your sense of safety and control. That anxiety can show up physically, including as palpitations.

Exhaustion and poor sleep

Many bereaved people sleep badly. Tiredness alone can make your body feel wired and shaky.

Caffeine, alcohol and irregular meals

Coffee to get through the day, alcohol to switch off at night, and forgetting to eat are all common after a loss. Unfortunately, each of them can make palpitations worse.

What you can do in the moment

If the palpitations pass quickly and you otherwise feel well, the goal is to help your body step out of alarm mode.

1. Slow your breathing

Cruse recommends simple breathing exercises for anxiety. A useful starting point is slow, steady breathing with a longer exhale than inhale.

2. Sit down and ground yourself

Put both feet on the floor. Notice five things you can see, four you can touch, three you can hear. Grounding can help when grief and panic start feeding each other.

3. Reduce obvious triggers

Ask yourself whether you have had:

• too much caffeine
• little food
• almost no sleep
• alcohol the night before
• an especially stressful conversation or task

You do not need to fix everything at once. Drink some water, eat something small, and reduce the next avoidable trigger.

4. Do not add extra fear by checking constantly

It is understandable to monitor your pulse repeatedly, but that can keep you stuck in a spiral of noticing, worrying and re-checking. If you are otherwise safe, try one calming action before you assess again.

When should you get medical help?

This is the most important part.

Call 999 or go to A&E now if

The NHS says to get emergency help if you currently have heart palpitations that do not go away, or if they come with:

• chest pain
• shortness of breath
• feeling faint
• fainting

If that is happening, do not try to self-diagnose it as grief.

Contact 111 or ask for an urgent GP appointment if

The NHS advises urgent follow-up if you had palpitations with concerning symptoms but they have now stopped.

Book a GP appointment if

The NHS says to see a GP if:

• palpitations keep coming back
• they are happening more often
• they last longer than a few minutes
• you have a heart condition
• you have a family history of heart problems

Cruse also suggests contacting your doctor if anxiety symptoms such as palpitations, breathlessness or panic attacks are happening regularly.

What if it is "only" anxiety?

Even then, it still deserves support.

The NHS lists heart palpitations among the physical symptoms that can happen with anxiety. If grief has pushed your body into constant alert, support can help you feel safer again.

Depending on where you live, that might include:

• speaking to your GP
• self-referring to NHS talking therapies in England
• contacting Cruse for bereavement support
• asking someone you trust to stay with you during difficult evenings or admin-heavy days

Support is not only for the point where you "cannot cope anymore". It is also for the point where your body is telling you that grief is becoming too much to carry alone.

A gentle plan for the next few days

When	What to do
Today	Reduce caffeine, eat something light, drink water, and rest if you can
If palpitations happen again	Stop, sit down, breathe slowly, and notice whether there are any danger symptoms
This week	Track patterns: sleep, caffeine, alcohol, stress, meals, and when symptoms show up
If symptoms repeat	Book a GP appointment or use NHS 111 if you are unsure
If you feel frightened or unsafe	Ask someone to stay with you and seek urgent help

You are not weak, and you are not wasting anyone's time

A lot of bereaved people minimise physical symptoms because they feel embarrassed, or because there is so much practical admin to do. Ignore that instinct.

If your body is reacting strongly, it is worth taking seriously. Grief can absolutely cause heart palpitations. It can also sit alongside other health problems. You do not have to work that out alone.

Final thought

Treat grief-related palpitations with both compassion and caution. Be kind to yourself, reduce the obvious triggers, and get medical help if the symptoms keep returning or cross the NHS emergency line.

If you are trying to manage both the emotional impact and the practical aftermath of a death, GetPassage can help you keep the admin organised while you make space to look after yourself too.