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Tag: arrhythmias
Heart Palpitations Can Be Scary, But Don’t Always Signal a Problem
If you’ve ever felt as though your heart is beating too fast, you know it can be scary. But these sensations don’t automatically signal something serious
Do You Snore? How Sleep Apnea Can Hurt Your Heart
If you suffer from untreated sleep apnea, a momentary stop of breathing occurring repeatedly while you sleep, you could be causing serious damage to your heart. “It’s likely that sleep apnea can cause arrhythmias and heart failure because if you have sleep apnea, you tend to have higher blood pressure,” explains molecular cardiologist David Van … Read More
How Cancer Treatments Can Damage Your Heart
Some people beat cancer, only to learn that the powerful chemotherapy drugs or radiation treatments that saved their life caused lasting damage to their heart. Why you need a cardio-oncologist if you have cancer The anthracyclines—doxorubicin in particular—are among the most common cardiotoxic chemotherapy agents. Cumulative doses can cause heart failure or cardiomyopathy any time … Read More
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Heart Disorder May No Longer Keep Kids Out of Sports
For kids with a heart rhythm disorder called long Q-T syndrome, or LQTS, sports are not usually an option. That may change soon. A new study finds playing competitive, organized sports may be safer for these children than originally thought. Researchers studied more than 100 children with LQTS, a rare inherited arrhythmia disorder that affects … Read More
Lower Your Risk of Arrhythmia: Don’t Put Food in Plastic
Bisphenol-A (BPA) is one chemical many Americans don’t want in their plastic bottles and food packaging. But the alternative, found in many “BPA-free” products, may not be much safer. What’s so bad about BPA? Research shows that BPA from plastic containers can leach into food and beverages (and then into human bodies). That’s bad because … Read More
Sports Beat: Is Your Heart Murmur Serious? (Video)
It’s your physical and your doctor is coming at you with a cold stethoscope, ready to listen to your heart. But what does your heart have to say? Potentially, a lot. Comprised of four chambers and four valves, one of the heart’s most important jobs is to keep blood flowing in one direction. The valves … Read More
Abnormally Rapid Heartbeats May Be Present at Birth (Video)
The heart’s electrical system conducts electrical impulses between the upper and lower chamber to keep the heart beating regularly and pump blood through our bodies. However, as with any electrical system, sometimes things don’t work exactly as they should. Occasionally a pathway that isn’t normally there is formed, which basically creates an electrical “short circuit” … Read More
How Black Licorice Can Make Your Heart Jump
If your heart skips a beat every time you think about treating yourself to black licorice — it may know something you don’t. If you eat too much of it, your heart actually may skip a beat or two, or even more. Though it happens rarely, black licorice can cause an irregular heartbeat in some … Read More
It’s True — You Can Be ‘Scared to Death’
We often look forward to scary movies, and we’ll talk about being “scared to death.” The truly scary thing is that fear with consequences so extreme may be rare, but it can happen. Intense emotion can trigger a heart attack in susceptible individuals. But even people without an underlying heart problem can literally be scared (almost) to death. It … Read More