It can arrive in the most ordinary moments

A song in the grocery store. Their name on a piece of mail. Reaching for the phone to tell them something before remembering you can't. Grief has a way of showing up without warning, and it rarely stays only in your thoughts. People describe a weight in the chest, a lump in the throat, a hollow stomach, aching limbs and a tiredness that sleep doesn't fix.

If you're grieving and your body feels it too, you are not imagining things, and you are not doing it wrong. This article explains why loss can be so physical, what tends to help, and when it's worth reaching out for extra support.

If you are in crisis or having thoughts of ending your life, please reach out now. In the US, call or text 988 for the 988 Suicide & Crisis Lifeline. Elsewhere, call your local emergency number or a local crisis line.

Why grief is felt in the body

Grief is the natural response to losing someone or something important. That might be the death of a loved one or a pet, but also divorce, a lost pregnancy, a diagnosis, a job, a home or the life you had planned. Whatever the loss, the brain treats it as a major stress.

• Stress hormones rise. This can affect heart rate, breathing, digestion and muscle tension.
• Sleep is disrupted. Many people struggle to fall asleep, wake early, or have vivid dreams.
• Appetite changes. Some people can't face food; others eat more for comfort.
• Concentration and memory dip. "Grief brain" is a common description of forgetfulness and fog.
• Pain can feel louder. Stress and poor sleep can make existing aches, headaches and chronic pain feel more intense.
• Immunity may be affected. Some people notice they catch more colds during intense grief.

How grief may show up

• Waves of sadness or tears that come out of nowhere
• Numbness, as if you're watching life from behind glass
• Anger, guilt, regret or relief, sometimes all at once
• Yearning, or searching for the person in familiar places
• Exhaustion and low motivation
• Tightness in the chest or throat, headaches, stomach upset
• Withdrawing from people, or wanting company constantly

There is no correct way or timeline. Anniversaries, holidays and birthdays often bring fresh waves even years later.

When to reach out for more support

Grief itself isn't an illness, and you don't need a reason to ask for help. But it's especially important to talk to a doctor, counselor or grief support service if:

For some people, grief becomes stuck in a way that professionals call prolonged grief. It is recognized and there is help for it, so it's worth asking.

Gentle ways to look after yourself

• Lower the bar. On hard days, getting through is enough. Basic tasks like eating something and drinking water count.
• Keep a loose routine. Regular wake-up times and meals give the body something steady while everything else feels unsteady.
• Move a little. A short walk, stretching or time outside can ease tension and help with sleep.
• Let feelings come and go. Crying, laughing at a memory, or feeling nothing at all are all allowed.
• Find a way to express it. Talking, writing letters to the person, making art, or looking at photos with someone who knew them.
• Accept practical help. When people offer, give them a specific job: a meal, a school run, paperwork.
• Be careful with big decisions. Where possible, it can help to wait before moving house or making major financial changes.
• Let moments of relief happen. Enjoying something doesn't mean you've forgotten or stopped caring.

If you're supporting someone who is grieving

You don't need the perfect words. Saying their person's name, sharing a memory, sitting with them in silence, and checking in weeks and months later, when others have moved on, can mean a great deal. Avoid rushing them toward "moving on," and gently encourage professional support if they seem stuck or unsafe.

Practical help often matters more than words. Dropping off a meal, walking the dog, helping with forms or simply remembering a difficult date and sending a short message shows them they are not carrying this alone.

What healing can look like

Healing doesn't mean forgetting or no longer caring. Over time, many people find the waves come a little less often, memories bring warmth as well as pain, and there is room for both sadness and moments of peace. You learn to carry the loss differently, rather than leaving it behind.

A gentle summary

Grief affects the whole body: sleep, appetite, energy and pain. That's a normal response to loss, not weakness. Small daily kindnesses to yourself, connection with others and professional support when needed can all help. If you ever feel unsafe, call or text 988 in the US or your local emergency number.