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I've had 24 holter monitor testing done which revealed multiple PVC's and PAC's, 2x 12 lead ECG, echocardiogram, stress test and a tilt table test which showed a drop in blood pressure when upright and an abnormal spike in heart rate when going from a surpine position to an upright position. The car...

I don't know where to start. I am a 20 year old male. I have never been diagnosed with anything other than viruses, the odd flu and low blood pressure attacks. However I have symptoms that have gotten worse over the years. Initially they started off as infrequent migraines sometimes accompanied with...