I am 32 yo male with childhood seasonal allergies and some shortness of breath as a young adult (not for about 10 years). For the past six months i've had tightness and shortness of breath. Before that, i was on NO medication. I took allergy shots for years and stopped about a year prior to this episode. Shorly after this began, I was given Advair Diskus which seems to b helping. I can breathe better than before, but i sometimes feel soreness in the diaphragm and at the bottom edge of rib cage, when i feel tight. I have no coughing, no nocturnal problems, no excess mucous. Just tightness that has been there all the time in varying degress. When i eat or drink i feel better. Also, when i exercise on tread mill i feel better afterwards. That can last for a day or more. I usually walk about 1.5 miles and run about .5 miles. I also lift weights and feel good after that. I was having palpitations but was taking beta-agonists, nexium, Allegra-D. I stopped all that and am only taking Advair Diskus, Accolate and Rhinocort. I still get palpitations (very strong heart beat and strong awareness of heat beating throughout body). No irregular beats or high pressure and have had full cardiac exam - all negative. There have been times when it has kept me awake. The palpitations happen less often and not sure if they coincide with any degree of shortness of breath. My pulmonary functions are borderline normal (75-80%) on FEV 25-75. Everthing else normal.
Is this Asthma? Could this be a diaphgram problem, maybe something non-pulmonary?