How to decide on cancer treatment for a terminal pet
Aggressive cancer treatments often only buy a few months while putting a pet through painful procedures and rapid physical decline. This makes owners torn between pursuing extended time and prioritizing comfort care, especially when they are already overwhelmed by grief from previous losses.
What the numbers show
Counted from the threads quoted below. How we count
- Most of it landed at once — the busiest month was September 2026, with 12 people.
- This comes up 13.4× more often in r/cats than across the site as a whole.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
Found another way around this?
Share your steps and trade-offs so fellow engineers don't have to reinvent the wheel. No account required.
- 1Prioritizing the pet's immediate comfort and happiness over aggressive treatment options.Did this help you?
- 2Getting an echocardiogram, running blood work, and taking x-rays to determine a treatment planDid this help you?
- 3Consulting a veterinary cardiologistDid this help you?
- 4Seeking emotional support and advice from online pet communitiesDid this help you?
- 5Comparing costs and effectiveness of radiation versus different chemotherapy optionsDid this help you?
- 6Consulting with veterinary oncology professionals for alternative perspectivesDid this help you?
- 7Bringing the cat home instead of returning it to the shelterDid this help you?
- 8Ignoring short-term prognoses and continuing normal daily careDid this help you?
- 9feeding small amounts of food multiple times a dayDid this help you?
- 10chopping food and putting it in water to soften it upDid this help you?
- 11administering subcutaneous fluids to keep the pet hydratedDid this help you?
- 12Cherishing final moments, providing comfort foods and pain medication, taking photos and videos, and arranging for a home visit from the vet for euthanasia.Did this help you?
- 13Cherishing the remaining timeDid this help you?
- 14Feeding the pet foods they enjoy when they reject prescription dietsDid this help you?
- 15Providing extra treats, cuddles, and strokesDid this help you?
- 16Focusing on keeping the remaining time pleasantDid this help you?
- 17relying on veterinary medical teams for stabilizationDid this help you?
- 18considering euthanasia to prevent further sufferingDid this help you?
- 19seeking shared experiences and advice from online communitiesDid this help you?
- 20Choosing palliative care and comfort measures instead of surgery or aggressive treatmentDid this help you?
- 21Seeking grief counselingDid this help you?
- 22Focusing on spending quality time and giving extra love and snugglesDid this help you?
- 23focusing on the fact that euthanasia is kinder than prolonged sufferingDid this help you?
- 24reminding oneself that the pet knows they are lovedDid this help you?
- 25accepting that the pain lessens over timeDid this help you?
- 26seeking second opinions from multiple vetsDid this help you?
- 27giving the pet special privileges like sleeping in the bed to maximize their remaining timeDid this help you?
In their words
Unedited, grouped by where they were said, most upvoted first within each place, each linked to the thread it came from.
“I found out Monday my girl has cancer. It was literally just a bump that appeared on her head Thursday and it's already eating away at the bone.”source ↗
“If I wait too long, it's possible she'll have nosebleeds and seizures and I don't think I can see her like that.”source ↗
“I am absolutely heartbroken and terrified.”source ↗
“I am doing everything I can, but seeing him like this in the ICU is incredibly painful.”source ↗
“I found out 12 days ago that my baby has cancer. She is 16.”source ↗
“I can’t stop crying. I am just so sad.”source ↗
“I am studying abroad this is the worst day of my life the pain will never go away”source ↗
“We are devastated, but at least we know what is going on with her now.”source ↗
“I really feel so lost on what the right thing to do here is. I really cannot afford the radiation treatment, and the electro-chemo would be really pushing my finances at $4,000 a treatment.”source ↗
“This desperate part of me wants to do everything that I can to delay and slow this down so I can stay with my sweet boy for as long as possible. But I also don’t want him to suffer or be sick in his final moments.”source ↗
“I’ve been crying all day and night since yesterday.”source ↗
“I’m completely devastated. I don’t want to keep thinking about what I truly feel like may have to happen.”source ↗
“I’m just completely heartbroken and I’m trying to keep him comfortable.”source ↗
“at the vet something is wrong with her heart and ots not looking good like we may have to put her down.”source ↗
“I just got the call from the vet. This type of cancer is very metastatic.”source ↗
“I don’t know what to do, I don’t care about the money but it doesn’t seem right to put him through that for only maybe months and then him going downhill again.”source ↗
“I am devastated. He will be the third baby I have lost in the last 3 years. 😞😞”source ↗
“The vet said to take her back to the shelter and keep her separated. I couldn’t do that so took her home.”source ↗
“Nine months ago she developed a mouth infection and the vet said six months to live.”source ↗
“I have an appointment at 8:20 today to take my baby girl into the vet so we can make a plan for the unfortunate return of her cancer.”source ↗
“Well, until about a week ago. A week ago I was petting her while she was laying on her side and I felt a small bump in the exact same spot where she had the tumor before.”source ↗
“This time I'm taking it extremely seriously though, and we are going to take care of it before she suffers. Right now she is still happy and playful and lovable. Just very stressful and expensive.”source ↗
“She has been dealing with a respiratory illness since June.”source ↗
“We had an emergency with my bunny two months ago that unfortunately ended tragically, so I’m feeling pretty emotionally and financially drained right now.”source ↗
“I love this girl so dang much, and I hate that she’s been going through this.”source ↗
“Our older kitty passed last year due to cancer too.”source ↗
“I’m so sorry this is happening- because I understand it, and fucking hurts.”source ↗
“I just can’t imagine life without his little meows every day”source ↗
“While there is probably a lot of anticipatory grief building up, which is normal, enjoy all the time you have with her!”source ↗
“I guess I would want to know whether treatment is going to give him much more time and if it’s going to make him feel sick and uncomfortable? What signs do I look for to know when it’s time to say goodbye?”source ↗
“I had a similar situation with my heart cat, had to say goodbye in January. He was a month from his 17th birthday and he had so much energy and will to live, but I couldn’t let my best friend suffer. It’s still hard. I’m crying now just typing this.”source ↗
“The vet has said my boy has two months left because of suspected cancer that they can’t test for because it’s too risky to sedate him to scan him.”source ↗
“He is my absolute everything and I just wanted to know if anyone has any suggestions of what we can do to make his final time as happy as possible and what memorial things I can do like getting a paw print etc.”source ↗
“If any of you have advice on how to help her, or testimonies, or even advice on when to let her go, please let me know.”source ↗
“I’m trying to stay strong for her, to give her the best time on earth, she’s allowed so many new things, like sleeping with mom in the bed, but I’m so afraid we won’t have enough time together.”source ↗