Tachycardia - Symptoms and causes - Mayo Clinic In a healthy heart, this signaling process usually goes smoothly The resting heart rate is typically 60 to 100 beats a minute But in tachycardia, something causes the heart to beat faster than 100 beats a minute Risk factors In general, things that may raise the risk of irregular heart rhythms that commonly cause tachycardia include
Bradycardia - Symptoms and causes - Mayo Clinic A slow heart rate isn't always a concern For example, a resting heart rate between 40 and 60 beats a minute is common in some people, particularly healthy young adults and trained athletes It also is quite common during sleep If bradycardia is severe, a pacemaker may be needed to help the heart beat at an appropriate rate
Tachycardia - Diagnosis and treatment - Mayo Clinic Slowing a fast heart rate A fast heart rate may correct itself But sometimes medicine or other treatments are needed to slow down the heartbeat Ways to slow a fast heart rate include: Vagal maneuvers Simple but specific actions such as coughing, bearing down as if passing stool or putting an ice pack on the face can help slow down the heart
Exercise intensity: How to measure it - Mayo Clinic The maximum heart rate is 176 5 Next, check your resting heart rate first thing in the morning Say it's 80 beats per minute Calculate your HRR by subtracting 80 from 176 5 Your HRR is 96 5 Multiply 96 5 by 0 7 (70 percnt;) to get 67 5, then add your resting heart rate of 80 to get 147 5 This is your target heart rate at 70 percnt; intensity
Bradycardia - Diagnosis and treatment - Mayo Clinic This test may be done if you've had fainting spells A health professional checks your heart rate and blood pressure as you lie flat on a table The table is tilted to put you in a standing position The care professional watches how your heart and nervous system respond to the change in position Stress exercise test
Heart arrhythmia - Symptoms and causes - Mayo Clinic But a low resting heart rate doesn't always mean there's a problem If you're physically fit, your heart may be able to pump enough blood to the body with less than 60 beats a minute If you have a slow heart rate and your heart isn't pumping enough blood, you may have a type of bradycardia Types of bradycardias include: Sick sinus syndrome
How fit are you? See how you measure up - Mayo Clinic The target heart rate zone is a heart rate range that gives your heart and lungs a good workout This zone ranges from 50% to 85% of the maximum heart rate (MHR) for your age Aim for 50% to 70% of MHR when you do moderately intense activities and 70% to 85% of MHR when you do vigorous activities
Atrial tachycardia - Symptoms and causes - Mayo Clinic This causes the heart to beat too fast Then the heart is not able to fill with blood properly Risk factors Anyone can get atrial tachycardia But some health conditions or treatments can increase your risk Atrial tachycardia risk factors include: Heart conditions such as coronary artery disease, heart valve disease and other heart diseases
Supraventricular tachycardia - Symptoms and causes - Mayo . . . - Mayo Clinic Supraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia It's a very fast or erratic heartbeat that affects the heart's upper chambers SVT also is called paroxysmal supraventricular tachycardia The typical heart beats about 60 to 100 times a minute During