“I think I’m losing my mind”: when grief affects your mental health

Grief can bring intense emotional and psychological changes. This article explores how it can affect your mind, why that doesn’t mean you’re broken, and how therapy can help.
A forest trail winding between trees and into the distance

When grief hits hard, it can feel like your mind is unraveling, but you’re not losing it.

If you’ve ever thought, “I think I’m losing my mind” in the aftermath of a loss, you’re far from alone. Grief doesn’t always feel like sadness. Sometimes, it feels like panic, fog, or a total disconnect from yourself. It can show up in your thoughts, memory, sleep, concentration, and sense of reality. But that doesn’t mean something’s wrong with you. In this guide, we’ll explore how grief affects your mental health, how to tell the difference between grief and mental illness, and when to consider support from a therapist or counsellor.

When grief feels like your mind is unravelling

Grief can be disorienting, not just emotionally, but mentally. You might find yourself forgetting words mid-sentence, spacing out in meetings, or unable to remember what day it is. You might feel ungrounded, like your thoughts are happening in a fog, or even like you’re watching life from outside your body.

These are common grief reactions, and they’re not a sign of madness. They’re your brain’s way of protecting you while it processes shock, loss, and change. The nervous system may go into fight, flight, or freeze, making it harder to concentrate or stay present. You might even experience dissociation, a kind of mental and emotional numbness that’s common in trauma and grief.

Grief, anxiety, and the fear of 'going mad'

Some people experience grief as a near-constant state of anxiety or dread. You might feel jittery, restless, or hyper-aware. You might lie awake at night with your heart racing, or feel waves of panic for no clear reason. These sensations can be terrifying, especially if you’ve never experienced them before.

You’re not going mad. These reactions are your body’s attempt to manage emotional overload. Grief can mimic generalised anxiety, panic disorder, and even obsessive thought loops. But while the symptoms may be similar, the root cause is often different - rooted in loss, not mental illness. If you’d like to understand this distinction, this guide on what grief is explains it further.

“Grief can make your mind feel unfamiliar, but that doesn’t mean you’re broken.”

What’s the difference between grief and mental illness?

Grief and mental illness can look similar, but they aren’t the same. Grief is a natural, albeit painful, response to loss. It comes in waves. It evolves over time. And it usually reflects the depth of your connection to what you’ve lost.

Mental illnesses like clinical depression or PTSD may be triggered or worsened by grief, but they follow a different pattern. If you’re experiencing persistent hopelessness, suicidal thoughts, extreme withdrawal, or disconnection that doesn’t ease over time, it may be more than grief alone. (If suicidal thoughts are present, immediate support from services like Samaritans is available.)

You don’t need to make that distinction on your own. A qualified therapist can help you explore what’s going on, and whether additional support might help.

6 signs your mental health might be affected by grief

Even when you expect grief to be hard, it can still take a toll on your mind. These six signs may help you understand if your grief is beginning to impact your overall mental wellbeing.

Recognising that your experience is valid, and that support exists, can help reduce shame and open the door to healing.

1. You feel emotionally unstable

Mood swings, tearfulness, or laughing at odd moments. These are all common when your emotions are under pressure.

2. You’re experiencing panic or dread

Persistent unease, racing thoughts, or physical anxiety may indicate that your nervous system is stuck in survival mode.

3. You feel “out of body” or unreal

This can be a sign of dissociation - your mind protecting you by creating distance from distress.

4. Everyday tasks feel impossible

If you’re skipping meals, forgetting appointments, or avoiding responsibilities, grief may be affecting your executive function.

5. You’re scared you’re “going mad”

This fear is more common than you’d think. But grief-related distress doesn’t mean you’re losing your mind. It means something needs care.

6. You’re struggling to explain how you feel

If words fail you, that’s okay. Grief can make language feel slippery. Therapy offers space to explore what feels hard to name.

How therapy helps when your mind feels chaotic

You don’t have to understand what’s happening before asking for help. Grief therapy can support you even if you can’t find the right words, or aren’t sure what you need. If you’re not sure what to expect, our guide can help.

A therapist can:

  • Help you understand what you’re experiencing

  • Normalise grief-related mental changes

  • Distinguish grief from more serious concerns

  • Provide tools to manage panic, anxiety, or emotional overwhelm

  • Offer a steady, compassionate space to process things

You’re not ‘going mad’ - you’re grieving deeply

Grief affects the mind in complex ways. But if you’ve been feeling scared, confused, or unlike yourself, know this: you’re not alone, and you’re not broken. You’re reacting to something profoundly human: the pain of love and loss.

Therapy won’t erase the grief. But it can help you feel less overwhelmed, more grounded, and more able to carry your experience with care. If you’re ready to take that step, support is here.

Grief taking a toll on your mind?

Therapy offers clarity, calm, and care, even when everything feels chaotic.