What causes evavated pulse?

Elevated pulse, or tachycardia, can be caused by various factors including physical activity, stress, anxiety, fever, dehydration, and certain medical conditions such as hyperthyroidism or anemia. Stimulants like caffeine and nicotine can also lead to an increased heart rate. Additionally, heart-related issues, such as arrhythmias or Heart disease, may contribute to an elevated pulse. It's important to evaluate the underlying cause for appropriate management.