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Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

Heart rhythm problems, or heart arrhythmias, occur when the electrical impulses that coordinate your heartbeats don't work properly, causing your heart to beat too fast, too slow or irregularly. Hear...

A Mayo Clinic expert answers questions about COVID-19 booster shots, which may be available in the U.S. as soon as this fall.

How do you know if or when it's OK to use a medication off-label? Learn about possible benefits, risks and unintended consequences when an on-label use causes a spike in demand.

Changes to your breast can cause worry. The good news? Not all changes are due to breast cancer. Learn about a few types of benign breast disease and which types increase the risk of breast cancer.

Robotic-assisted bronchoscopy maps out the airways in the lungs and safely gets to previously unreachable spots. Read four common questions about the technology and how it betters lung cancer outcomes...

Urinary incontinence is a common condition. Learn why it can be particularly troublesome for men, and about treatment options to improve symptoms and bring comfort.

Join Mayo Clinic Health System for a free, monthlong, self-guided virtual program to help you improve your mental well-being through daily journaling. Having a positive outlook in life can help improv...

Lisa Luskey-Lestrud had her first total knee replacement at age 47 because pain was curtailing her active life. Five years later with two new knees, she's gained years of pain-free activity.