i had gone through your query and understand your concerns. i would come up with two possibilities.these include
1.first possibility is,CONGESTIVE HEART FAILURE;confirm with ECG,RECHOCARDIOGRAM,TREAD MEAL TEST
2.second possibility is;gas trouble (or APD ACID PEPSIC DYSPEPSIA
).irregular dietary habbits,modern lifestyles (drinking,smoking
,etc),EXCESSIVE USE OF PAIN KILLERS,ANTIBIOTICS,STEROIDS
for even minor complaints, CURRY,HURRY,WORRY are the main causative factors.
i advise you taking Homeopathic
medicines gives safe and permanent cure for your complaints .
consult your local homeopathic physician for correct diagnosis of the case and remedy to fit your complaints. or mail me at firstname.lastname@example.org.
wishing you good health