Hi.my ten years boy complained that his heart hurt, as a pin point pain.took him to see the mad.she said he had murmur.referredto cardiologist , and till 12/30.this morning it happened three times , sharp pain that he has to cross his arms around his chest.has stomach upset, he threw up this am, watery stool.l am very concern, thinking to take him to the er, but it will take for ever. Has other thing to do .please advise