I am a 28 year old female and have had same symptoms for about 2-3 years which include SOB,lightheaded, fatigue . I was recently put on BP Meds due to going to the office presenting the same symptoms plus weakness and feeling like I was going to Pass out....my pressure was 175/101....its been 3 weeks I m starting to feel bad again.....my pressure is almost perfect but now heart rate goes from 121-140.....my dr already ordered blood test, ekg ,heart ultrasound, and xRay ......eeverything on those seem to be fine.