Coffee Makes My Heart Beat Funny the Day After
Research challenges age-old assumptions about caffeine.
If yous're a coffee drinker, you may be concerned about how your daily cup (or two) of joe is affecting your heart health.
Because caffeine is a stimulant, you might think information technology puts stress on your ticker, especially if you are decumbent to irregular heart rhythms called arrhythmias. For a long time, doctors didn't remember java was heart-healthy, either. But times (and inquiry) are irresolute.
Caffeine's impact on arrhythmias
Some inquiry has looked specifically at the effects of caffeine on irregular heart rhythms. Ane study plant that the instances of arrhythmia were no unlike among caffeine consumers (specifically coffee, tea and chocolate) and those who didn't consume caffeine.
In a small Brazilian study, participants with middle problems were randomly assigned to drink a caffeinated or decaffeinated drink, then assessed with electrocardiograms and stress tests. Researchers constitute no difference in irregular heart rhythms between the two groups.
So what's the lesser line on coffee's part in heart wellness, specifically irregular heart rhythms?
"The available enquiry suggests that caffeine in doses typically consumed, virtually 400 mg a twenty-four hours or well-nigh five cups of java, does not provoke arrhythmias," says Helga Van Herle, MD, a cardiologist at Keck Medicine of USC and associate professor of clinical medicine at the Keck Schoolhouse of Medicine of USC.
Coffee's touch on on your overall middle healt
Contempo inquiry, including a study from the Academy of Southern California, has found an clan betwixt coffee drinking and longevity. Studies have as well shown less cardiovascular disease amongst people who drinkable coffee, making coffee actually heart-healthy.
But what about caffeine's role in all this? While many studies find benefits in coffee, many of those benefits occurred whether the java was caffeinated or decaffeinated. It's possible that there could be something else in coffee that boosts health. Or, it could exist that there is another confounding factor affecting the results — later all, these studies accept simply proved a link, not a cause and result.
Research presented at an American Heart Association briefing, though, provided a mechanism for how caffeine itself might improve heart wellness. Drinking a cup of java significantly improved blood flow among small blood vessels, which may keep your heart from having to work too hard.
See how caffeine makes you feel
Although the research doesn't currently support a link between caffeine and arrhythmias, if yous discover caffeine seems to worsen the condition, consider cut down.
"There are patients who may exist sensitive to caffeine and note the onset of palpitations or worsening palpitations with low or whatsoever caffeine intake," Van Herle says. "I unremarkably advise my patients with palpitations that are worsened with caffeine to cutting down if they can and reassure others with arrhythmias, that are not affected by caffeine, that they tin go on to use it in moderate amounts."
But there might be one exception to the caffeine rule for heart health. "In general I do suggest my patients to stay away from 'high energy' drinks that comprise very high caffeine content," Van Herle adds.
Irregular heartbeat, which tin can feel like a fluttering or racing heart, is a cause for concern because it may hateful your heart isn't working properly. It can be a sign of heart disease, including coronary artery affliction or cardiomyopathy (problems with the eye muscle). But, according to the American Heart Association, near arrhythmias are actually harmless. Just a doc can tell for certain, and then report an arrhythmia to your health care professional if you lot feel information technology.
Topics
arrhythmias
caffeine
cardiovascular disease
java consumption
Dr. Helga Van Herle
Source: https://www.keckmedicine.org/blog/can-caffeine-cause-irregular-heart-rhythms/
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