Stress
Stress is a major risk factor for tachycardia because it can have negative effects on both the cardiovascular system and the cognitive system. When people are in emotionally upset or under a lot of pressure, the brain will send more electrical signals to trigger quicker heartbeats. In the long run, this can increase the risk of developing tachycardia. While it is almost impossible to avoid stress in your daily lives, you can practice many techniques to alleviate mental tension, such as yoga, taichi, breathing techniques, working out, listening to music, and following your hobbies. [7]










