Do you think that death by heart failure would feel...

[Mutual Help]

...the same as death by heart attack? By the way, is a "heart failure" the same as a "heart attack"?

[Sporadic]

yes they are the same heart attack is when the heart stops. heart failure - same thing. Although there are varying degrees of heart failure , from mild to severe to complete failure. It basically means the heart isn't pumping the blood around the body like it needs to.