
Heart rate: What's normal? - Mayo Clinic
2022年10月8日 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats per minute.
Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · Tachycardia (tak-ih-KAHR-dee-uh) is the medical term for a heart rate over 100 beats a minute. Many types of irregular heart rhythms, called arrhythmias, can cause tachycardia. A fast heart rate isn't always a concern. For instance, the heart rate usually rises during exercise or as a response to stress.
Taquicardia - Síntomas y causas - Mayo Clinic
2024年3月16日 · Presiona el centro del pecho con firmeza y rapidez, a un ritmo de 100 a 120 compresiones por minuto, hasta que lleguen los paramédicos. La Asociación Americana del Corazón (AHA, por sus siglas en inglés) sugiere hacer las compresiones al ritmo de la canción Stayin' Alive. No es necesario que hagas respiración de rescate.
Pulse pressure: An indicator of heart health? - Mayo Clinic
2023年8月18日 · The top number minus the bottom number is the pulse pressure. So if the resting blood pressure is 120/80 mm Hg, the pulse pressure is 40.
Blood pressure chart: What your reading means - Mayo Clinic
2024年2月28日 · A blood pressure measurement over 180/120 mm Hg is called a hypertensive emergency or crisis. Seek emergency medical help for anyone with these blood pressure numbers.
Atrial tachycardia - Symptoms and causes - Mayo Clinic
During an atrial tachycardia episode, the heart beats more than 100 times a minute. Then it returns to a heart rate of around 60 to 80 beats a minute. An episode may start slowly, or it may start suddenly and quickly. It can cause a pounding or racing heartbeat, lightheadedness, dizziness, and fainting.
Tachycardia - Diagnosis and treatment - Mayo Clinic
2023年12月15日 · Treatment. The goals of tachycardia treatment are to slow a rapid heartbeat and to prevent future episodes of a fast heart rate.
Frecuencia cardíaca: ¿cuál es la normal? - Mayo Clinic
2022年10月8日 · Consulta a tu médico si tu frecuencia cardíaca en reposo está constantemente por encima de 100 latidos por minuto (taquicardia) o si no eres un atleta entrenado y tu frecuencia cardíaca en reposo está por debajo de 60 latidos por minuto (bradicardia), especialmente si tienes otros signos o síntomas, como desmayos, mareos o dificultad para ...
Bradycardia - Symptoms and causes - Mayo Clinic
2024年12月13日 · Bradycardia (brad-e-KAHR-dee-uh) is a slow heart rate. The hearts of adults at rest usually beat between 60 and 100 times a minute. If you have bradycardia, your heart beats fewer than 60 times a minute. Bradycardia can be a serious problem if the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body.
Chemotherapy side effects: A cause of heart disease?
2024年10月17日 · Chemotherapy side effects may include a risk of heart conditions, such as weakened heart muscle (cardiomyopathy) and irregular heart rhythms (arrhythmias).