Enlarged Heart Sym What Does The Doctor Mean When He Says You Have An Enlarged Heart?

What does the doctor mean when he says you have an enlarged heart? - enlarged heart sym

Is it dangerous? I know two people who said they had an enlarged heart. One of the sports, because he plays and the other because it is old. If you stop the sport, your heart back to normal? The person making the old one is not as good as nothing. How could he have his heart back to normal? If taking medication for it?