MY FATHERE IS A HEART PATIENT, BYPASS SURGERY DONE 5 YRS AGO WAS FAILED , SO HAD ANGIOPLASTIES 4 TIMES WITH 9 STENTS, LAST NIGHT HE COMPLAINED FOR THE HEART ANGINA PAIN ALREADY ON RIVAOXABAN TABLETS,,MORNING AND EVENING,

PLZ TELL URGENTLY THAT HOW COULD HE COMPLAIN FOR THE ANGINA ,WHEN HE IS TAKING SUCH A NICE MEDICINE

URGENT