How does grief affect the body?

grief affects your body

Grief doesn’t just affect your emotions, it seriously impacts your body as well. Your heart aches in a way you never expected. A sudden memory can make your stomach twist. Some nights, sleep feels impossible, while on others, exhaustion pulls you under immediately. Yet, even after a full night’s rest, you wake up feeling drained, struggling to find the energy to face the day.

Grief is a deeply personal and complex experience that influences every part of your life, your thoughts, emotions, actions, and physical well-being. It can make even the simplest tasks feel overwhelming.

In this article, we’ll focus on how grief impacts the body. However, if you’re interested in learning more about its broader effects, you can read Grief 101: What is Grief? Definition, Facts, and Symptoms.

The impact on your body

Grief takes a physical toll on the body, increasing inflammation, which can worsen existing health conditions and even trigger new ones. It weakens the immune system, leaving you drained and more susceptible to illness.

The emotional pain of grief can also raise blood pressure, and in extreme cases, it can alter the heart muscle, leading to broken heart syndrome: a condition that mimics the symptoms of a heart attack.

As a major source of stress, grief has a direct impact on overall health. Chronic stress weakens the immune system, making it easier to fall ill, triggering flare-ups of pre-existing conditions, and causing a range of physical symptoms, such as:

  • Fatigue or exhaustion
  • Headaches or migraines
  • Nausea or stomach discomfort
  • Restlessness or agitation
  • Heart palpitations
  • Muscle weakness
  • Tightness in the chest or throat
  • Changes in appetite (overeating or loss of appetite)
  • Sleep disturbances (insomnia or excessive sleeping)

Caring for your body while grieving

Taking care of your physical health is so important when grieving. Grief can be exhausting, both emotionally and physically, and maintaining a balanced lifestyle can help support your wellbeing during this difficult time.

Prioritising self-care can ease some of the physical challenges that come with loss and promote healing.

Here are some ways to care for your body while grieving:

1. Pay attention to physical health issues

If you’re experiencing health problems, they can make it even harder to manage emotions and make decisions. Prioritising medical care is an important step in self-care. If needed, visit a doctor and let them know you’re grieving so they can offer appropriate support.

2. Care for your body with a balanced diet

Providing your body with proper nutrition can help regulate mood and improve overall well-being. Eating a variety of nutrient-rich foods can help stabilise energy levels and support emotional resilience.

3. Limit substances that alter your mind

Alcohol, caffeine, and recreational drugs can interfere with emotional regulation and may intensify feelings of sadness or anxiety. While it may be tempting to use these substances as a coping mechanism, avoiding them can help you process grief more effectively.

4. Prioritise restful sleep

Sleep disruptions are common during grief, whether it’s struggling with insomnia or sleeping excessively. Both can throw off your mental and physical balance. Establishing a consistent sleep routine and creating a calming bedtime environment can support emotional processing and recovery.

5. Make time for physical activity

Movement is a natural stress reliever and can improve mood by releasing endorphins. Exercise doesn’t have to be intense to be helpful.Even a short daily walk, gentle stretching, or playing with your kids or pets outside can help. Find an activity that feels right for you and make it a regular part of your routine.

6. Spend time in nature

Being in natural environments has been shown to reduce stress and improve mental clarity. Whether it’s a walk in the park, sitting by a lake, or simply getting fresh air, connecting with nature can provide a sense of peace.

Recovery – what to expect

Grief affects both mind and body, and its physical effects can be overwhelming in the beginning. You might feel constantly drained, struggle with sleep, or notice unexpected aches and pains.

In the early days, these symptoms can feel relentless, but over time, as you process your emotions and care for your body, they often become less intense.

Physical recovery doesn’t happen overnight, and it’s not about “getting over” your loss. Instead, it’s about learning to live alongside it, and give your body time to rest and recuperate. Some days will still be tough, but as you build new routines, seek support, and prioritise self-care, you may find moments of relief and even glimpses of joy. Recovery isn’t a destination; it’s an ongoing process of adapting.

Meanwhile, Griefity is here to support you with resources and guidance to help you move forward at your own pace.


Alex Murray

Alex Murray

Alex Murray is a clinical psychologist with specialized training in CBT for anxiety and depression and DBT for emotional regulation. With an entrepreneurial spirit, she is passionate about making complex mental health concepts accessible through engaging articles and innovative products. Based in Auckland, New Zealand, she enjoys life with her husband, daughter, and two cats.

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