Why is my cat breathing fast with a clean bill of health?
Unexplained fast breathing in a cat that is otherwise eating, playing, and acting normally creates constant anxiety for owners. Repeated veterinary exams often find nothing wrong, leaving owners stuck managing persistent worry without knowing the cause.
What people tried
Every workaround mentioned in the threads below. We haven’t tested any of them — and nobody here is claiming they worked.
- 1cooling the cat down when the breathing is more intense
- 2keeping an eye on the cat for changes in behavior or hiding
- 3consulting vets to rule out major health issues
- 4counting breaths manually while the animal is asleep
- 5Making a veterinary appointment
- 6organising a vet appointment
- 7waiting until they stop purring but still resting to count breaths per minute
- 8keeping an eye out for distress signs over the next hours
In their words
Unedited, most upvoted first, each linked to the thread it came from.
“My dog was recently diagnosed with a heart murmur and our vet wants us keeping an eye on his resting respiratory rate at home. I've been counting manually while he's asleep, but I'd really like a better way to track it consistently and see trends instead of random readings.”source ↗
“So my 9 yr old cat has always breathed quickly. But the past 5 months it has been more pronounced.”source ↗
“I've had him taken to the vets 3 times. Bloods etc...he's a picture of health. No asthma etc. up to date vaccines and desexed.”source ↗
“They don't know what it is.”source ↗
“He plays, eats/drink normally, is attentive and relaxed so I have no clue. Any ideas? Thank you”source ↗
“noted her breathing is oddly fast. Is this normal?”source ↗
“She also is purring a lot while doing this and it slows down a tad once the purring starts slowing and then starts up fast again when I stroke her.”source ↗
“Advice would be lovely in the mean time while I organise a vet appointment as I live a bit further away from vets.”source ↗
“He just started doing this randomly after waking up”source ↗
“My cat (7 yo) does this too and it’s always worries me. Took him to the vet too and found nothing.”source ↗
“Thanks, i just made an appointment 🫠”source ↗