Hi, I have problem that I feel mostly tiredness, and I feeling dry in my chest. And when I stretching my body thn I feel almost pain on left side of my chest and some times I feel uncomfortable from the right side of the chest also. But, I already checked up on x-ray, there are no problem. Lungs is clear. Even I check up my blood count, ECG. There also no effect. But, sir I want to know that. Why I feeling uncomfort with my chest. And I losing my body weight also. I'm 21 year old my body weight is 50 kg and height 5'8" Thank you sir.