hi sir, i m 29 year old guy from india. Sir for last six month i m having a problem of chest discomfert and sometimes mild pain on left side chest. I was told a cardiologist for testing diabties, lipid profile and lft, kft, and cbc blood tests. Each one test found normal. Ecg was also found normal. Doctor says nothing is ubnormal with my heart but i always think that there is a problem with me. Wat to do i dont know. My father had diabties,hypertention and heart dieases. I m scared a lot. I excercise regularly. I dont smoke and dont drink. Why this happening to me. Do help me. Pls...