Heart Disease Stage Explainer
Your vet said your pet is “a stage B2” or “in stage C now”, and you nodded along without quite knowing what it meant? Pick the condition and the stage you were told, and this vet-written explainer walks you through what it means in plain English: what is happening in the heart, the kind of care that is usual, and what to watch for at home. It explains your pet's stage. It does not diagnose or stage them, and it never gives a medicine or a dose.
Which heart condition has your pet been told they have?
Pick the closest. It changes how the staging works and what the panel explains.
This explains the staging. Your vet's own staging is what counts, and sudden or laboured breathing is always an emergency.
Read next
This explainer turns the letters into plain English. These guides go a step further into the staging, the monitoring, and what the outlook really depends on: