Why is my heart beating so fast? I'm suddenly shaking now. I don't know how this happened, all I know that I was playing a game then my heart started beating fast.

Sports Performance Anxiety: Causes, Signs, Tips to Cope

Why does my heart start beating loudly and fast when I suddenly move? It lasts only for 4-5 seconds and sometimes I get nervous for no reason. - Quora

Learning to Live with a Broken Heartbeat

Understanding Tachycardia Saint Luke's Health System

FAST Signs of Stroke are there other signs?

Why does my heart beat scarily once I think about a decision I will make? - Quora

Why is my heartbeat going so fast and also the fingers are shaking? I went to check up with a doctor and found that everything was fine. What may be another cause

Why does my heart beat fast when I argue or someone makes fun of me? - Quora

Causes of Fainting: Reasons for Passing Out

What can be wrong if I feel my strong heart beats and my body shake with it? - Quora

When to Worry About Heart Palpitations and See a Doctor

OC] I measured my heart rate while gaming, because science : r/dataisbeautiful

What could be causing a fast heart rate and shaky hands and legs? - Quora

I feel my fingers and head shaking with each heartbeat. Why is it so? - Quora