At night heart racing when in bed .. Wake up to heart racing with heart at 112. Why at night ? Sometimes during the day but worse at night . Had ct scan heart normal About 4 months ago . Cant... View answer

easily out of breath and light headed. I am seriously worried. What can I do to rule out heart failure ... version of themselves. I have had more episodes of racing heart, not lasting longer... View answer

My heart rate has gone up and down all day - low is 70, high was 151 and I feel like my heart is beating hard. ... View answer

of freezing up, heart rate increasing and world closing in on me - which has been dangerous. I am a ... salivating and immediately went outside for some fresh air - then the feeling went, This has... View answer

me. On Sunday I hit a wall on a prolonged hill. My heart rate was above 220 bpm and I was hot and ... level ground my heart rate remained around 170 bpm for at least an hour. Is this ok? Could... View answer

Hi! I am a 26 year old Female and I have a resting heart rate of 115 to 125 at all times. I had severe preeclampsia 2 years ago with my son and my blood pressure has never came down. Its usually around ... View answer

my heart rate ,it was around 92-96.but when I smoke, my heart rate immediately increase to 125 to 138 ... seriously worried about this.is that because of I too concern about heart... View answer

Why do I experience an elevated heart rate when lying on either my left or right side at night in bed? Email is YYYY@YYYY . Elevated heart rate is also usually associated with palpitations when... View answer

I am a 29 female. My heart rate speeds up then returns to normal. I have what seems to be heart spasms. Also they come more often and last longer now. Yesterday for an hour. WIth this comes my... View answer

For some reason, when I do a light activity, my heart rate suddenly goes up and it s like that way for five minutes. It doesn t happen all the time either. Just randomly goes off like that. Why is it ... View answer