What are some reasons for a persons heart rate to increase while they are resting?

hole in heart

Ejection Fraction: 50-75%- Heart's pumping ability is Normal Ejection Fraction: 36-49%- Heart's pumping ability is Below Normal Ejection Fraction:  35% and below- Heart's pumping ability is Low It is important to note that low ejection fractions caused by conditions such as heart failure....

Stress can not alone cause a heart attack but stress may lead to unhealthy behavior which can lead to a heart attack. When you’re stressed, your body releases hormones like adrenaline and cortisol. These hormones make your heart beat faster and raise your blood pressure, which puts extra strain on y....