Hi doctor. Recently, I often have short breathing, a little discomfort in the middle of the chest, tired, and helpless. I had a general health examination, had a chest X-ray, and my heart and lungs were normal. Can my doctor look at my symptoms for me? I thank you doctor!

Hello doctor, I am 24 years old this year, for the last 2 months I have felt pain in my middle chest but only when I wake up or lie on my stomach, I do not feel short of breath or tired, do I have heart disease? ?

Hello doctor! I am 30 years old this year, in the current weather, I often have a feeling of shortness of breath, sometimes I have to try to catch my breath many times to breathe, when it is difficult to breathe I feel like there is something blocking my lungs, I can't breathe, when I try to catch my breath, I have pain in my back and chest