I'm a 31 yr old man. About 2 years ago i started to have bad daily headaches and vague breathlessness. Went thru intense neuro workup to no avail. 8 months ago I began noticing a slow onset of fatigue, worse breathlessness, exercise intolerance, and heart palpitations. as well a distinct tight and heavy feeling in my chest with the over awareness of each heartbeat. Sometimes, the urge to gasp for air is so strong that I will feel like I'm choking just when I'm trying to wash my face in the shower, or I have even almost aspirated food because the urge to inhale was uncontrollable. Most recently though, my SOB has because exertional in the sense that , for example if I walk up a flight of stairs, it feels like my heartbeat is pumping very forcefully and I will be remarkably short of breath...But, during my regular exercise session of 30 minutes/day moderate cardio, this SOB does not really become worse in a dramatic sense, although it is still there and maybe more noticeable when I'm trying to enjoy my workout.
There have even been a few occasions when I had near syncope when exercising-- as well as during normal activity. I feel the heart palps where my chest feels heavy, in the center.
It's hard to hold my breath long at all due to the overwhelming urge I have to gasp for air. Could barely make the 10 second breath hold during my CT, I just have the overwhelming urge to breath NOW when I do things
Recent MRI of brain, normal. 2 yr old PFT, normal. Recent echo normal. ABG normal. Recent Nuke stress was aparently a false positive (showed reduced LAD outflow but CTA was very normal). Hemoglobin has been slightly high-normal around 17.0 consistently, and SED rate is always 0, cholesterol great
I had thought about pulmonary hypertension, I guess a normal echo makes this impossible? What else can this even BE? please help where you can, i need to find the answer before i get worse--this is slowly and progressively worse.