What symptoms can high heart rate cause?

High heart rate may cause dizziness, palpitations, chest tightness, fatigue and other symptoms.

1. Dizziness

High heart rate may lead to hemodynamic changes, decreased blood flow, and affect the brain blood supply, resulting in dizziness symptoms.

2. Palpitations

Patients with high heart rate may subjectively feel heart discomfort, and palpitations.

3. Chest tightness High

heart rate may also lead to increased myocardial oxygen consumption, resulting in palpitations ischemia, and chest tightness symptoms.

4. Fatigue

High heart rate will reduce cardiac filling, cardiac output will also decrease, patients may therefore appear fatigue symptoms.