Completely agree w/ Ellie May and Gidget529.
Has congestive heart failure been explored? CHF can result in sudden death and it should be looked at.
Like Gidget59, I worked in cardiology for 7 years - specifically w/ implantable cardiac devices, with multiple causes.
Personally, I would not (under any circumstances) use a Holistic Vet for cardiac issues - your kiddo's heart needs to managed by a Vet cardiologist, or similar. Using a holistic vet is not worth it when you weigh the risk.
__________________ ~ A friend told me I was delusional. I nearly fell off my unicorn. ~ °¨¨¨°ºOº°¨¨¨° Ann | Pfeiffer | Marcel Verdel Purcell | Wylie | Artie °¨¨¨°ºOº°¨¨¨° |