Medical/Disease Information
Hypertrophic cardiomyopathy -- a heart disease where areas of heart muscle enlarge and thicken -- is the most common heart disease in cats. Although it develops and progresses over time, its early signs may be subtle or nonexistent. A cat that seems healthy may appear to become very ill very quickly, or even die suddenly. (to read more http://members.aol.com/jchinitz/hcm/)