How Does Grief Affect the Body After Parent Loss? (And Why You Feel Like You're Shutting Down)
After Dad died, there wasn't a sofa nearby that I didn't want to pass out on. My body wanted to go offline and recharge for a few months.
My neighbour lost her dad a month after mine on Christmas Day. She was close to her dad too, and it was a sudden death. I'd seen him the morning before, dropping things off for Christmas dinner. Then he was gone.
My neighbour and I spoke quietly over the garden fence about our loss. I told her about my extreme tiredness. But she was the opposite. She couldn't get to sleep. Wired and mind racing every night, unable to switch off.
Yet we were both off our food. Appetite vanished, uninterested in eating other than for basic fuel needs.
I didn't realise how physical grief was until it hit me like a truck.
And it's taken years to understand what shows up with each random grief wave.
How Does Grief Affect The Body?
Grief isn't just an emotional tsunami that washes over you while you're sobbing into a soggy tissue on the sofa.
It's a full-body experience that makes you feel like you've been wiped off the board, even when you're just standing still in your kitchen wondering why you went in there or realising you left the gas hob on for hours.
(Oops, I did that a few times. I thought I was losing it.)
What We're Not Told About Grief
We're pretty rubbish at discussing all the aspects of grief in our society until we're impacted by it.
Sure, everyone expects you to have a little cry, take some days off work, and then crawl back into life like you've just had a bad flu, rather than experienced a soul-shattering loss. My mates who'd gone through it knew the truth though.
They told me to take my time and recognise how much it might impact various aspects of life. But I don't recall talking much about how grief actually feels in our physical bodies.
Common physical symptoms of grief include:
Extreme exhaustion and fatigue
Sleep disruption (can't sleep or can't stay awake)
Gut issues and digestive problems
Muscle aches and pains
Constant colds and flus
Skin problems
Brain fog and difficulty concentrating
Loss of appetite or emotional eating
Tension and body pain
Your list might be different, but it's rarely ever just emotional.
And it's confusing as heck.
How Long Does Grief Exhaustion Last?
The physical manifestations of grief are totally bewildering. One minute you're kind of fine (for someone grieving), and the next minute your body is staging its own mutiny.
During COVID when dad died, most of us were still cooped up at home. I could mooch about the house with my limited energy and log onto work during office hours through my laptop.
Once I left work and my coaching contract ended, I had no incentive to leave the house or interact with the world. I felt as though I'd run a marathon, climbed a mountain, and moved house all in one day, except all I'd done was sit on the sofa and stare at the TV and wall for hours.
I'd get the urge to nap all the time and got into a daily sofa pass-out habit, even though it didn't lift my exhaustion.
Is It Normal To Stay In Bed All Day When Grieving?
That bone-deep fatigue isn't laziness or depression (though it can sit alongside depression).
I remember Googling depression symptoms because it felt like when I'd had depression in my 20s and 30s. Heavy body, heavy heart, no interest in going on. But nope, it's your body processing grief in the only way it knows how.
And that takes a lot of energy. So, is it OK to stay in bed all day when grieving? Yes. Your body is doing exactly what it needs to do.
What Your Body Is Actually Doing
If grief is learning how life works for you now, your nervous system is working overtime trying to make sense of it all. Working out how to survive and pay attention to the boring probate tasks you're avoiding.
In my zombie-like state, I couldn't focus, was irritable with my family, and wanted to crawl into a cave and hibernate. This is because grief's intense learning process uses lots of biological energy to recalibrate and adapt to a world that suddenly makes no sense.
That’s on top of living the life you had before loss, but you don’t know how it will change in the future. All those possibilities send us into endless problem-solving and what-ifs mode. No wonder you need a nap after making a bloody cup of tea.
It's basic body budget maths.
How long does grief exhaustion last?
The honest answer: It varies. For some, the worst exhaustion lifts after a few months. For others, it lingers for a year or more. There's no "normal" timeline, which might sound annoying, but your body will take the time it needs.
The more compassionate you are with that knowledge, the more you’ll be able to tune into what your body needs in the moment.
Give Yourself Permission: Your Body Needs Rest
I didn't know grief meant a full-body shutdown.
We expect tears, maybe sadness and longing, but not this exhaustion that makes existing feel like an endurance sport. Whatever goes on for you - whether you can't stay awake or can't get to sleep - your body is trying to process something impossible.
This is totally normal. And it's how bereavement does its work. It won't fix itself overnight. It might take months or longer. But the key point here is to listen to what your body needs, even if that's just staring at the wall for three hours.
Rest isn't weakness. It's how you navigate this life and identity-shifting process and come out the other side.
Moving Forward With Grief's Physical Impact
If this resonates and you're looking for compassionate guidance through grief by supporting your body through the exhaustion, the insomnia, the fog, the physical symptoms that make existing feel like an endurance sport, you're in the right place.
For me, it took months to realise I wasn't lazy or forever broken. My body was doing exactly what it needed to do. But learning to listen to those signals instead of fighting them changed everything.
If you're ready to stop feeling guilty about the exhaustion and start understanding what your body needs, work with me here.
Sabrina Ahmed
Burnout & Resilience Coach
Learn more at my About page.
