
Heart rate: What's normal? - Mayo Clinic
Oct 22, 2025 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a health condition.
Tachycardia - Symptoms and causes - Mayo Clinic
Dec 15, 2023 · Learn more about the symptoms and treatment of this heart rhythm disorder, which causes a rapid heart rate.
Pulse pressure: An indicator of heart health? - Mayo Clinic
Aug 18, 2023 · Checking your pulse pressure may help your care team predict your risk of heart and blood vessel events, such as heart attacks and strokes. A pulse pressure greater than 60 …
Blood pressure chart: What your reading means - Mayo Clinic
Feb 28, 2024 · 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 …
Heart arrhythmia - Symptoms and causes - Mayo Clinic
Oct 13, 2023 · The heart rate is greater than 100 beats a minute. Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat. The heart rate is less than 60 beats a minute. Fast heartbeat, called …
Bradycardia - Symptoms and causes - Mayo Clinic
Dec 13, 2024 · 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. If this happens, you may feel dizzy, very …
Bradycardia - Diagnosis and treatment - Mayo Clinic
Dec 13, 2024 · Diagnosis To diagnose bradycardia, a healthcare professional examines you and listens to your heart with a stethoscope. You are usually asked questions about your …
Tachycardia - Diagnosis and treatment - Mayo Clinic
Dec 15, 2023 · Ask your care team: How to take your pulse and what heart rate is best for you. When and how to do treatments called vagal maneuvers, if appropriate. When to seek …
Heart palpitations - Symptoms & causes - Mayo Clinic
Mar 11, 2022 · Although heart palpitations can be worrisome, they're usually harmless. Rarely, heart palpitations can be a symptom of a more serious heart condition, such as an irregular …
Low blood oxygen (hypoxemia) - Mayo Clinic
Sep 30, 2005 · A healthy level of oxygen in the arteries is about 75 to 100 millimeters of mercury (mm Hg). Hypoxemia is any value under 60 mm Hg. Levels of oxygen and the waste gas …