Hello sir, I'm 19 years old and I had a small query about cardiovascular diseases running in my family My grandfather ( my father dad ) had a heart attack at 51 and died due to the fact that his brother is diabetic and also died from a heart attack at 60 .my grandmother (my father's mother) is completely healthy and dad and his brother and sisters are completely healthy they are in their 50's my mother's father and mother are completely healthy and my great grandfather (parents of my mother's father) and great grandmother  are also completely healthy in their 80's. My mom is also completely healthy