Re: only 22 and this is happening?
At your age, if you don't have any previously existing heart conditions, I'd guess you're probably going to find that the condition is more lung-related than heart related. But definatlely get to a dr. ASAP and find out what's going on so you can get it taken care of.
"Now faith is the substance of things hoped for, the evidence of things unseen." ~ Hebrews 11:1 ~