Most of the time, the first symptom of heart disease is the heart attack. (health.com)
In dogs and cats with symptoms of heart disease, treatment can reverse the symptoms and allow your pet additional months to years of a comfortable and happy life. (charlestonvrc.com)
And second, because symptoms of heart disease can be more variable in women, women may not realize that their symptoms are related to heart disease and attribute them to some other cause. (bostonmamas.com)