Back when I was in high school I enlisted with the Marine Corps. and while I was doing my physical on base they flagged me for high blood pressure and an irregular heart beat. I knew I had an irregular heart beat before then but my doctor told me it was most likely related to a growth spurt, and the heart trying to catch up with my body. None the less the high blood pressure at 17 years old scared me and I backed out of my enlistment with the Marines because I feared of dropping dead during recruit training. I got my doctor to refer me to a cardiologist and they ran all kinds of tests, from EKG to an ultrasound on my heart as well as a stress test and test where they injected me with a solution and looked at my kidneys through a MRI. During the stress test my blood pressure hit 226/163 and the doctor was shocked I wasn't laying on the floor passed out. Roughly 10 minutes after the test my heart rate was back down and my blood pressure was also down to 133/72, which was as normal as I've ever seen it. He told me that the ultra sound showed no leaking valves or any other abnormalities and told me not to worry over it. He gave me a 2 week supply of Paxil CR samples in case my high blood pressure was related to stress of social anxiety. I never took them because I don't like those kind of medications. I'm now about a month from turning 21 and after not having an irregular heartbeat for a while, I've decided to join the Air Force next week, feeling motivated towards it and I feel like it would give me a lot of benefits. Just the other day I noticed my heart beat is becoming irregular again, it will beat fine then pause for a second or two then do a double beat very quickly as if it's trying to catch back up. A few days ago I was laying down watching TV, I stood up to get a drink and my heart rate slowed down drastically, about to the point of 1 beat every 5 seconds, I lost my sense of balance and leaned against the wall, my vision started to go black even though my eyes were still open. After about 20 seconds it passed and I felt fine again. It definitely gave me a good scare and has gotten me worried about my heart again. I drink a lot of tea using artificial sweeteners instead of sugar, pretty heavy smoker, not really in shape at all, I get winded going up stairs, and I do not keep a solid sleep schedule, sometimes I don't even sleep for a day or two. I was wondering what would cause that episode I had the other night, and if this should give me reasonable doubts about the well being of my heart or if I should just not worry about it like my doctor told me and hope I grow out of it. I am really trying to not worry about it, I am so motivated to join the Air Force to get myself on my feet finally and do something positive for myself, if my heart keeps me from doing that I'll be crushed, but I also don't want to go to military training as a heart attack or heart failure waiting to happen. I am trying my best to stay out of the cardiologist's office unless its absolutely necessary because since I last saw him I have lost my health insurance and have no money to pay a medical bill right now. Any advice would be more than greatly appreciated.
-Jason