Hi my name is kelsey and im 29..My resting heart rate is 35-44 that's when I'm awake sitting it keeps lowering the past 4 mo.I went to the ER 2 days ago because the EKG was at 31....blood work chest xray and blood pressure normal .I saw a cardiologist today and he said he's going to test me in 2 weeks ...I'm very weak ..I used to exercise always ..now I can hardly get out of bed this past week ..my period is due between tomorrow and Tuesday..can anyone give me any answers