Daniel: I'll call back later brakes robaxin tablets younger “We performed a biopsy of his heart muscle and it shows scar tissue. It does not show active infection,” he said. “From the appearance on echocardiograms, which are images of his heart, this is not the appearance of either drugs or alcohol causing the heart condition. Mr. Travis does have a family history of cardiomyopathy and it is more likely related to that.”