hi, I am 22 years old male. a few days ago my dad was admitted to hospital for chest pain after angiography they(doctors) found that he has 50% blockage in one of his artery and it can be treated with medicines.but when all this process was going on I was there at the hospital I started feeling a bit weird(light-headed,vertigo and weakness) . after bringing him home I felt the same for 2-3 days. I feel better now but sometimes again I get that weird feeling.it feels as if I am sick.something is wrong in my body. before all of this I was totally healthy, I mean was a good martial artist and an acrobat and this is just 2-3 weeks ago.. why do I feel sick now and how to get rid of this feeling. its like sickness is in my mind,I have lost hope..all my dreams and targets doesn't matter any more it feels like if sickness is inevitable then what is the meaning of life..what will I do if my dad gets sick again if he gets chest pain again .. what will I do if I get sick