Is that pounding in your chest a harmless phenomenon — or is your heart’s natural rhythm is out of whack? Discover the link between atrial fibrillation and stroke, and why it’s so important to get screened.
Evidence suggests that children and adolescents should avoid energy drinks. Now a new study raises health concerns for adults as well. Find out more.
Older men who have a different, less-common kind of sleep apnea are more likely to develop heart problems later, research shows.
As scary as it may be, fainting – also known as syncope – is actually very common. It occurs in about one-third of the general population, and there are a number of different things that can cause someone to pass out.
Cleveland Clinic is a non-profit academic medical center. Advertising on our site helps support our mission. We do not endorse non-Cleveland Clinic products or services. Policy
The leading cause of death in the United States, cardiovascular disease, is not something that should be taken lightly. Here are five symptoms you shouldn’t ignore.
Beta-blockers are some of the most effective medications for treating heart failure. While side effects and determining dosage can make their use difficult, abruptly stopping them is dangerous.
If you’re being treated for a heart condition, medicine cabinet staples such as aspirin and ibuprofen may not be good for you. The same goes for certain antibiotics. Studies have found that these common medications can increase risk of bleeding, clotting, arrhythmia and even death for some heart patients. Know the risks before you take: … Read More
Many medical dramas on TV or in the movies feature defibrillation or “shock” paddles when someone is in the midst of a cardiac arrest. Similarly, an implantable cardioverter defibrillator, or ICD, is an electronic device that constantly monitors your heart rhythm. It delivers energy to the heart muscle once it detects a very fast, abnormal … Read More
Your heart’s electrical system is the power source that keeps your heart beating regularly. When something goes wrong with the heart’s “wiring,” you can develop an arrhythmia, which is an irregular or abnormal heartbeat. In this white board session, Walid Saliba, MD, Director of Cleveland Clinic’s Electrophysiology Lab and Co-Director of the Ventricular Arrhythmia Center, … Read More
Nearly 100 percent of arrhythmias, or irregular heartbeats, that occur take place in the atria, or the upper chambers of the heart. The most common ones that we hear about are atrial fibrillation and its cousin, atrial flutter. When this occurs, the heart’s electrical system misfires, causing the rapid firing of too many different impulses … Read More