Hi Sir,
Through out the internet i have been reading about cardiac arrest and heart attacks....I want to know are both the same or two different things.
Plus my grandfather died a few years back when he was on a trip and none of our family memebers were around him, so only with the aftermaths we realized he had a heart attack, we wr informed by the doctors that he had a "Massive heart attack". Also he had some internal bleeding in his brain acompanied with blood from his mouth, nose and ears. though he had no habits of drinking neither was he under any medical supervision or drugs, infact he used to practise yoga every morning and had been fit till his last.
So if anyone could tell me what exactly happened to him would be highly useful to me and my family...and would have triggered the heart attack...