
The Guilt Is Normal: Making Peace With the Decision
Dr. Alastair Greenway
MRCVS
If you are lying awake replaying it, turning the decision over and over and landing, every time, on the certainty that you failed them, I want you to know two things before we go any further. You are not the first owner to lie there like this. And you have not failed them. The guilt you are feeling tonight is one of the most common companions of this decision there is, and feeling it is not evidence that you did something wrong. It is, if anything, evidence of how much they mattered.
That is not a comforting thing I am saying to be kind. It is what the people who study these decisions find. Guilt is so routine a feature of the euthanasia decision that managing it has been described, in research on how veterinary practice actually works, as part of the consultation itself: vets do quiet emotional work to ease owners' guilt before the decision is made, then hold a safe space for grief afterwards, precisely because owners so often arrive already blaming themselves (Morris, 2012). You are not an outlier. You are the rule. So this page will not try to argue you out of the feeling, because that never works and it can shame the feeling on top of everything else. Instead I want to sit with you in it, show you why the guilt is not the truth about you, and lift the specific weights one at a time.
Before I do, one thing comes first, because guilt and the small hours so often arrive together. If the feeling has tipped past sorrow into something darker, if a part of you is thinking I cannot live with this or I cannot go on, please stop here and ring the Samaritans on 116 123. It is free to call from any phone, landline or mobile, at any hour of any day, every day of the year, and you do not have to be in crisis or feel "suicidal enough" to call (Samaritans, n.d.). They take calls about all kinds of pain, and the grief and guilt of losing an animal is a real and recognised reason to reach out. The rest of this page will still be here afterwards.
What most people actually feel, looking back
Here is the single most reassuring thing the evidence has to offer, and in the small hours it is easy to assume everyone else coped better than you. In the largest study of how owners felt about this decision, a content analysis of 672 bereaved owners' own accounts, the clear majority grieved without any guilt at all: around 73% (Davis et al., 2018). A meaningful minority, around 22%, felt euthanasia had been the right decision but carried guilt or ambivalence alongside it, and a smaller, more distressed group, around 6%, expressed guilt as their main feeling (Davis et al., 2018). The headline the authors draw is the part to hold onto: most people believed they had made the right decision even while grieving intensely, and the small group who struggled most tended to be those already harsh with themselves, or who felt their trust had been broken somewhere along the way (Davis et al., 2018).
Read that again, because it cuts against exactly what guilt tells you at 3am. Looking back, most owners do not carry guilt. And of those who do, most still believe they did the right thing. Guilt and "it was right" are not opposites. They can be, and very often are, true at the same time. The fact that it hurts does not mean it was wrong.
The right decision can still leave a residue, and that is not a mistake
So why does it hurt at all, if it was right? Because being the one who decides always costs something, even when the deciding is sound. Ethicists have a name for this: "moral residue", the regret, guilt and sorrow, the sense that something of value was given up, that remain after a serious decision even when the decision is judged to be the right one (the concept of moral residue, or "moral remainder", traces to the philosophers Bernard Williams and Ruth Barcan Marcus, and is used widely in clinical and nursing ethics). The classic example is a clinician forced to prioritise one patient over another, who carries the weight of it for years, not because the choice was wrong but because they were the one who had to make it.
So let me say it directly. The guilt you feel is not proof of a mistake. It is the cost of having loved them enough to be the one who decided. Someone had to stand between your animal and a worse death, and you did. That it left a mark on you is not a sign you got it wrong. It is a sign you understood what you were doing, and did it anyway, for them.
You are not playing God, and you are not giving up
Two particular guilts deserve a direct, gentle answer, because they sit at the centre of so many sleepless nights. The first is the feeling that you had no right to decide when an animal dies, that you were "playing God". The honest reframe is this: you were not deciding whether they would die. The illness or the failing body had already decided that. What you were deciding was how, and whether the end would be peaceful or prolonged. That was the only choice actually on the table, and choosing peace over suffering is the most loving thing that choice can be used for (synthesis of Quain, 2021; AVMA, 2020).
The second is the fear that you "gave up" on them, that a better or braver owner would have pushed on. The veterinary profession's own ethics literature answers this squarely. Ethically indicated euthanasia is described there as "the work of a compassionate clinician, not an executioner", and the same paper, citing the ethicist Persson, frames euthanasia as something that "does present a unique option for veterinarians to bring relief to both the patient and the owner in many cases" (Quain, 2021). Ending suffering is the compassion, not the failure. The same work makes the harder half of the point too. In a study of UK veterinarians, clients wishing to pursue treatment despite poor welfare or poor quality of life were rated as the single most stressful ethical challenge those vets faced, more stressful even than a request to put a healthy animal to sleep, and a failure to perform euthanasia when it is genuinely indicated is itself a recognised source of distress among veterinary teams (Quain, 2021). Prolonging suffering to avoid the decision causes more harm, not less. Sparing it is not giving up. It is the last and hardest kindness on the list.
The word itself carries this. Euthanasia is "derived from the Greek terms eu meaning good and thanatos meaning death", and the profession defines the term as usually describing the ending of a life "in a way that minimizes or eliminates pain and distress", noting that "euthanasia relieves the animal's suffering, which is the desired outcome" (AVMA, 2020). A good death, aimed at relief. That is what you gave them.
"Did I leave it too long? Did I do it too soon?"
This is the doubt that cuts both ways, and it is one of the commonest shapes this guilt takes. Veterinary hospice guidance names "Did I wait too long? Did I act too soon?" as among the very questions owners most often ask themselves afterwards (Lap of Love, n.d.), and research bears out how heavily it can weigh: in a 2025 study of bereaved owners, regret over having euthanised too soon was associated with more intense grief (Silva, Santos & Barbosa, 2025). I am not going to reopen the question of when the right moment is, because that belongs elsewhere; if you still have the decision ahead and want the framework, how will I know when it is time is written for that, and the fuller reckoning with the timing, the gift of a planned goodbye against a crisis, and how to forgive yourself for it in advance, lives in too soon, or too late: living with the timing.
What I want to offer here is only this, as a weight to set down. There was never a single perfect moment to find. There was a window, a kind one, and second-guessing where exactly within it you landed is what love does, not what failure looks like. An owner who never once wondered whether the timing was right would worry me far more than one who lies awake over it. The wondering is the love still working.

When the reason was money: there is no shame here
I want to come to this part slowly and carefully, because for some owners it is the heaviest stone of all, and because it is the one most often carried in silence. If part of why you decided was that you could not afford to keep treating, please hear this without a single caveat: that is not cruelty, and it does not make you a bad owner. Everyone has limits. A limit is human.
This is not a soft reassurance I am inventing. Financial constraint genuinely and commonly shapes these decisions. In a study built specifically to measure it, looking at dogs presenting with a surgical emergency, around 27% were euthanised for economic reasons, and among the dogs that did not survive, around 61% had been euthanised for economic reasons; not having insurance raised the odds of euthanasia before surgery by more than seven times (Boller et al., 2020). The same paper, citing survey data from the United States, notes that around 38% of small-animal vets there report performing economic euthanasia at least a few times a month (Boller et al., 2020). The working definition is precise and worth seeing, because it tells you this is a recognised, named thing and not a private disgrace: euthanasia is economic "when it is the consequence of the pet owner's inability to afford essential treatment while a viable medical alternative to euthanasia exists" (Boller et al., 2020).
I am not giving you the numbers to bury you in statistics. I am giving them to you so you know, beyond doubt, that you are not alone and not the exception. Those figures come from dogs and one emergency, so do not read them as a universal rate; the point is the phenomenon, which is common across every kind of animal and every kind of owner. Money is finite for almost everyone. Treatment is not always curative even when it is affordable, and "more treatment" is not the same as "more life worth living". Deciding within what you actually have is a legitimate, loving decision made under real constraints, not a moral failing. There is no version of this where wanting to have done more, but not being able to, is something to be ashamed of. If the social side of that guilt is biting too, the fear that others might judge a cost-driven choice, that particular hurt has its own page in "it was just a pet": grief that others do not understand.
The exhaustion was real, and resenting it was not a failure of love
There is a quieter guilt that owners almost never say out loud, so I will say it for you. Somewhere in the long stretch of caring for a seriously ill animal, you may have felt worn down. Resentful of the broken nights. Frightened of the cost in a way that made you ashamed. Perhaps, in an exhausted moment you would take back if you could, a part of you wanted it to be over. And now that it is, that memory has become its own accusation.
Let me take it off you, because it is not what you think it is. The strain of caring for a sick animal is real and measurable. Owners of dogs and cats with a chronic or terminal illness experience "greater stress, symptoms of depression and anxiety and poorer quality of life than owners with healthy animals" (Spitznagel et al., 2017), a burden the researchers set alongside the wider literature on human caregiving. What you felt was not a flaw in how much you loved them. It was the documented weight of carrying it, the toll that caregiving takes on the carer. Being tired, being frightened, even wishing for the watching and waiting to end, those are the marks of someone who was carrying a great deal, for a long time, out of love. They are not evidence against you. They are evidence of what you bore.
Relief is not betrayal
Closely tied to that, and just as commonly hidden, is relief. Many owners feel it after a death they saw coming: relief that the watching is over, that the daily fear is over, that their animal is no longer suffering. And then they feel guilty for the relief, as though it proves they wanted them gone.
It proves nothing of the sort. Veterinary hospice guidance states it plainly: "Some people feel profound sadness immediately, while others feel relief or guilt", and "all of these responses are OK" (Lap of Love, n.d.). Relief that the suffering has ended is not the opposite of love. It is an expression of it. It is the measure of how badly you did not want them to suffer, finally able to set itself down. You are allowed to feel it without it meaning anything ugly about you at all.
Why this was never meant to be carried alone
There is a thread running through all of this, and it is the reason the decision is meant to be shared rather than shouldered in private. How supported you felt by your vet genuinely shapes how much guilt you carry. In that 2025 study, feeling excluded from the decision by the veterinary team was associated with more intense grief, while feeling that the team had responded to your emotional needs was associated with significantly less guilt (Silva, Santos & Barbosa, 2025). And one finding from the same study is, I think, the most quietly validating line in the whole evidence base: owners whose pets were euthanised reported lower guilt, though more grief, than owners whose pets were not euthanised (Silva, Santos & Barbosa, 2025). Choosing the gentle ending, with help, tends to leave people carrying less self-blame, not more.
That is the evidence behind a line I come back to with every owner facing this. No one can make this decision for you, but you do not have to make it alone, and your vet will help you weigh it. If the decision is also tangled up with a family member who saw it differently, and the guilt is bound up in that disagreement, when the family or the vet sees it differently is written for that knot specifically.
Being gentle with yourself is not indulgence
I want to leave you with something to actually do, because guilt feeds on rumination and a small practice can interrupt it. The instruction is not "stop feeling guilty". It is to turn toward yourself the same kindness you would extend, without a second thought, to anyone else in your position.
There is a simple test for it. Picture a dear friend who had made exactly the decision you made, under exactly the circumstances you faced, now sitting across from you, certain they had failed their animal. What would you say to them? You would not pile on or list their failings. You would tell them they loved that animal, that they did a hard and merciful thing, that the guilt is the love still hurting. Now say that to yourself, in those words, and notice how much harsher you have been with yourself by comparison. Treating the voice in your own head as you would treat a grieving friend is the whole of it. The self-compassion researchers frame this in three parts: being kind to yourself rather than critical, remembering that this pain is part of the shared human experience of loving and losing animals rather than a private failing, and holding the feeling without drowning in it (the self-compassion framework, after Neff).
This matters beyond comfort. Among bereaved people, being harsh and critical with oneself, the opposite of self-compassion, is associated with more severe and complicated grief, while greater self-compassion is associated with carrying the loss more lightly (Vara & Thimm, 2019). Being gentle with yourself is not letting yourself off a hook. It is, on the evidence, part of how the grief is made bearable. If you have already lost your pet and the grief underneath the guilt feels enormous, far bigger than you ever expected, that is its own real thing and it has its own page in is it normal to grieve this much.
What to hold, and who to call
So when the guilt comes for you tonight, and it may, here is what I would have you hold against it. The guilt is the shape of how much you loved them, not the truth about whether you failed them. Most owners, looking back, do not carry it, and of those who do, most still know they did the right thing (Davis et al., 2018). You did not play God; the illness decided whether, and you only decided how. You did not give up; you spared them. If money set the limits, those limits were human. If you were exhausted and relieved, that was the weight and the love both, and neither is a sin. And being kinder to yourself from here is not indulgence; it is, on the evidence, part of how you carry this (Vara & Thimm, 2019).
You do not have to do that carrying alone. There are people whose whole purpose, this very evening, is to listen, and reaching for them is not an overreaction.
- Samaritans, 116 123. Free to call from any phone, day or night, every day of the year. You do not have to be in crisis to call. If the guilt has turned into I cannot forgive myself or I cannot go on, this is the number, now (Samaritans, n.d.).
- Blue Cross Pet Bereavement Support Service, 0800 096 6606, open 8.30am to 8.30pm every day of the year, free and confidential; or email pbssmail@bluecross.org.uk (Blue Cross, n.d.). The first place I point most owners.
- The Ralph Site, a free, not-for-profit pet-loss resource set up by a vet, with written guidance, online memorials and a private support community of people who understand exactly this (The Ralph Site, n.d.).
- Cats Protection Paws to Listen, 0800 024 94 94, Monday to Friday 9am to 5pm (excluding bank holidays), a sympathetic ear for anyone grieving a cat (Cats Protection, n.d.).
That is a finite, warm handful, enough to pick up the phone to tonight. For the fuller map, who else to call, what bereavement counselling actually is, and how to tell when grief needs more than time, pet loss support: where to turn holds all of it.
The love did not end when their life did. The guilt you are feeling is that same love, with nowhere left to go, looking for somewhere to put itself down. Let some of it be set down by someone at the end of a phone. And let the rest of it become, in time, what it was always trying to be: the simple, unbearable, ordinary proof that you loved an animal completely, and that they were lucky, right to the end, to have been yours.
References
- American Veterinary Medical Association. (2020). AVMA Guidelines for the Euthanasia of Animals: 2020 Edition.
- Blue Cross. (n.d.). Pet Loss Support.
- Boller, M., Nemanic, T. S., Anthonisz, J. D., Awad, M., Selinger, J., Boller, E. M., & Stevenson, M. A. (2020). The effect of pet insurance on presurgical euthanasia of dogs with gastric dilatation-volvulus: A novel approach to quantifying economic euthanasia in veterinary emergency medicine. Frontiers in Veterinary Science, 7, 590615. · https://pmc.ncbi.nlm.nih.gov/articles/PMC7752994/
- Cats Protection. (n.d.). Paws to Listen grief support service.
- Davis, H., Irwin, P., Richardson, M., & O'Brien-Malone, A. (2018). The euthanasia decision-making process: A qualitative exploration of bereaved companion animal owners. Bereavement Care, 37(3), 109-117.
- Lap of Love. (n.d.). Coping with pet loss grief after in-home euthanasia.
- Morris, P. (2012). Managing pet owners' guilt and grief in veterinary euthanasia encounters. Journal of Contemporary Ethnography, 41(3), 337-365.
- Quain, A. (2021). The gift: Ethically indicated euthanasia in companion animal practice. Veterinary Sciences, 8(8), 141. · https://pmc.ncbi.nlm.nih.gov/articles/PMC8402858/
- Samaritans. (n.d.). Contact a Samaritan.
- Silva, M. V., Santos, R. R., & Barbosa, M. (2025). Euthanasia and prolonged grief: A cross-sectional study with bereaved pet owners. Journal of Veterinary Behavior, 79, 60-67. · https://researchportal.ulisboa.pt/en/publications/euthanasia-and-prolonged-grief-a-cross-sectional-study-with-berea/
- Spitznagel, M. B., Jacobson, D. M., Cox, M. D., & Carlson, M. D. (2017). Caregiver burden in owners of a sick companion animal: A cross-sectional observational study. Veterinary Record, 181(12), 321. · https://www.rcvsknowledge.org/resource/caregiver-burden-in-owners-of-a-sick-companion-animal-a-cross-sectional-observational-study/
- The Ralph Site. (n.d.). Support for pet loss.
- Vara, H., & Thimm, J. C. (2019). Associations between self-compassion and complicated grief symptoms in bereaved individuals: An exploratory study. Nordic Psychology, 72(3), 235-247.
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