By Steven Reinberg 

HealthDay Reporter

THURSDAY, Oct. 20, 2022 (HealthDay News) — Using marijuana will increase the danger of creating the center rhythm dysfunction atrial fibrillation (a-fib), a brand new examine suggests.

It’s been recognized that medicine comparable to methamphetamine, cocaine and opiates can instantly have an effect on the center and trigger irregular rhythms like a-fib, however weed can improve the danger by 35%, researchers discovered.

“There is a standard notion that hashish could also be wholesome as a result of it is ‘pure,'” mentioned lead researcher Dr. Gregory Marcus, a professor of drugs on the University of California, San Francisco. “But as legal guidelines grow to be extra lenient in permitting use of those substances, it is vital to acknowledge opposed penalties which will considerably affect the lives of customers.”

This examine would not show drug use causes a-fib, solely that customers appear to be at better threat.

“These information are sufficiently compelling to recommend that hashish customers affected by atrial fibrillation ought to not less than experiment with cessation to see if it certainly has a significant impact on their specific arrhythmia,” Marcus mentioned. “Once one has had an episode of atrial fibrillation, I discover that sufferers are sometimes particularly desirous to establish something they’ll do to keep away from subsequent episodes.”

A-fib reduces high quality of life and will increase the danger of stroke, coronary heart failure, kidney illness, coronary heart assault and dementia, he mentioned.

“We used to assume {that a} prognosis of atrial fibrillation was simply dangerous luck, however we now acknowledge this frequent and generally devastating illness can really be prevented, largely with life-style interventions comparable to decreasing alcohol consumption or enhancing bodily health,” Marcus mentioned. “Although varied remedies can be found, avoiding the illness within the first place is all the time higher.”

Methamphetamine, cocaine, opioids and hashish use have been every related to a heightened threat for a-fib within the examine, even after adjusting for a number of established threat elements for the illness.

Methamphetamine elevated a-fib threat by 86%, researchers discovered. For cocaine, the danger rose 61%, and for opiates, 74%.

For the examine, Marcus and his colleagues collected information on greater than 23 million individuals handled in California emergency rooms from 2005 by means of 2015.

Of 1 million sufferers who had no preexisting a-fib however developed it later, practically 133,000 had used marijuana. Nearly 99,000 had used methamphetamines; practically 49,000 had used cocaine, and 10,000 had used opiates.

How marijuana will increase a-fib threat is unknown, Marcus mentioned.

“There are a number of candidates, they usually could act in live performance,” he mentioned.

Inhalation of flamable merchandise is understood to set off an inflammatory response, and acute irritation heightens a-fib threat, Marcus mentioned. In addition, blood from the lungs flows on to the place a-fib begins — the pulmonary veins and left atrium of the center. As such, lung irritants comparable to pot smoke might worsen areas of the center which might be significantly weak to arrhythmia.

All of the medicine studied can have dramatic results on the hyperlink between the nervous system and the center, Marcus famous. “Rapid fluctuations happen with using these substances and may set off atrial fibrillation,” he mentioned.

A-fib is an irregular pumping rhythm attributable to electrical disturbances within the coronary heart’s higher chambers, the atria. In extreme instances, clots can kind within the atria after which break off into the bloodstream, inflicting strokes. Strokes associated to a-fib declare greater than 150,000 Americans a yr.

In addition, cocaine and meth can result in sudden cardiac demise from disruptions within the electrical signaling and pumping within the ventricles, the center’s decrease chambers. Researchers mentioned there isn’t a approach, nonetheless, that pot causes these life-threatening arrhythmias.

Dr. Laurence Epstein, system director of electrophysiology at Sandra Atlas Bass Heart Hospital in Manhasset, N.Y., mentioned many elements can set off a-fib. Therefore, it isn’t simple to foretell which can set off an episode.

“I do not assume it is like, oh my God, no person ought to ever smoke weed as a result of they are going to develop a-fib,” mentioned Epstein, who wasn’t a part of the examine. “Everybody’s completely different. I’ve sufferers I deal with for atrial fibrillation, and we discuss triggers, and all people’s completely different.”

For some sufferers, espresso or chocolate could set off an episode, and for some, the set off could also be marijuana, Epstein mentioned. Patients who’re delicate to it ought to keep away from it, he suggested.

“My suggestion to sufferers is know thyself,” Epstein mentioned. “Moderation is the important thing. If you discover each time you get excessive, you begin having palpitations, possibly that is not for you. If you are not having points with it, then I’m unsure that places you at elevated threat.”

With the opposite medicine mentioned within the examine, the danger is understood, Epstein mentioned.

“It’s not solely the danger of a-fib, however the threat of different dangerous issues, which can provide you an acute coronary heart assault or cardiac arrest,” he concluded.

The findings have been revealed Oct. 18 within the European Heart Journal.

More data

Learn extra about atrial fibrillation from the American Heart Association.

SOURCES: Gregory Marcus, MD, professor, drugs, University of California, San Francisco; Laurence Epstein, MD, system director, electrophysiology, Sandra Atlas Bass Heart Hospital, Manhasset, N.Y.; European Heart Journal, Oct. 18, 2022

The post Marijuana, Meth, Cocaine Use Can Help Trigger Dangerous A-Fib appeared first on Healthy and Slim Life.

WEDNESDAY, April 6, 2022 (HealthDay News) — If you are one of many tens of millions of individuals with a standard coronary heart rhythm dysfunction known as atrial fibrillation (a-fib), dropping pounds earlier than therapy could improve the chances that your a-fib doesn’t come again.

In a brand new examine, sufferers with a-fib who have been chubby or overweight once they underwent ablation to appropriate their irregular coronary heart rhythm have been extra prone to expertise a return of a-fib than people who weren’t.

A-fib happens when the higher chambers of the center quiver chaotically, inflicting a quick and irregular heartbeat. Left undiagnosed or untreated, it dramatically raises danger for stroke and coronary heart failure. Ablation entails burning or freezing a small portion of the center to create a scar and stop the unfold of irregular electrical impulses.

“Overweight sufferers have the next danger of recurrent a-fib after ablation in comparison with normal-weight sufferers, and the danger of recurrent a-fib will increase incrementally by growing physique mass index,” stated examine creator Dr. Jacob Tønnesen, a heart specialist at Herlev-Gentofte University Hospital in Hellerup, Denmark.

“Aggressive weight administration, pre-ablation, in chubby sufferers may doubtlessly present substantial advantages and enhance short- and long-term outcomes after ablation,” he stated.

Exactly how a lot weight an individual with a-fib ought to lose earlier than ablation remedy isn’t recognized but.

“One examine discovered {that a} weight lack of 10% results in a considerably lowered burden of atrial fibrillation, however additional research on this are warranted,” Tønnesen stated.

For the examine, greater than 9,200 individuals in Denmark who underwent a first-time process for a-fib have been divided into 5 teams. The teams have been based mostly on their physique mass index (BMI), an estimate of physique fats based mostly on top and weight: underweight, regular weight, chubby, overweight and morbidly overweight. Researchers then in contrast BMI classes to danger of an a-fib recurrence.

Compared to people with a standard BMI, the chance of a-fib at one yr was 19% increased within the chubby group; 22% increased within the overweight group, and 32% within the morbidly overweight group.

The identical sample was additionally seen after 5 years, the examine confirmed. There was no distinction in relapse danger amongst people who have been underweight or regular weight. The findings held even after researchers managed for different components recognized to extend the danger of a-fib coming again.

Being chubby or overweight is as a lot of a danger for a-fib returning as coronary heart failure, persistent obstructive pulmonary illness (COPD) and hypertension — all of that are sometimes handled in individuals with a-fib, Tønnesen stated.

The examine was offered Monday at a gathering of the European Society of Cardiology, in Copenhagen, Denmark, and on-line. Findings offered at medical conferences are sometimes thought-about preliminary till revealed in a peer-reviewed journal.

Experts not a part of the examine agree that dropping pounds earlier than therapy for a-fib significantly will increase the chances of success.

People who’re chubby or overweight and wish ablation to appropriate a-fib are all the time endorsed to reduce weight first, stated Dr. Rachel-Maria Brown Talaska, director of inpatient cardiac providers at Lenox Hill Hospital in New York City.

“Quite a lot of research point out that weight reduction is related to a discount in atrial fibrillation severity, bettering signs and recurrence charges,” she stated.

This is sensible from a coronary heart construction standpoint. “Weight loss has been related to a discount within the measurement of the left atrium, which tends to stretch with atrial fibrillation, with this bigger measurement predisposing to extra bouts of atrial fibrillation sooner or later,” Brown Talaska stated.

Dr. Deepak Bhatt, government director of interventional cardiovascular applications at Brigham and Women’s Hospital Heart and Vascular Center in Boston, agreed.

“This is a big and well-done examine which provides additional proof that individuals with atrial fibrillation who’re chubby ought to attempt to reduce weight,” he stated.

Prior research have made it pretty clear that extra weight contributes to the danger of creating a-fib, Bhatt stated.

“For individuals who have already got the situation, the danger of recurrence does appear to be decrease in the event that they reduce weight, particularly if their atrial fibrillation is so problematic that they want procedures, as on this examine,” he stated.

More data

The U.S. National Heart, Lung, and Blood Institute has extra data on atrial fibrillation (a-fib).

SOURCES: Jacob Tønnesen, MD, heart specialist, Herlev-Gentofte University Hospital, University of Copenhagen, Hellerup, Denmark; Rachel-Maria Brown Talaska, MD, director, inpatient cardiac providers, Lenox Hill Hospital, New York City; Deepak Bhatt, MD, MPH, government director, interventional cardiovascular applications, Brigham and Women’s Hospital Heart and Vascular Center, and professor, Harvard Medical School, Boston; presentation, European Society of Cardiology assembly, Copenhagen, Denmark, and on-line, April 4, 2022

The post Got A-Fib? Shed Pounds Before Treatment to Stop Its Return appeared first on Healthy and Slim Life.

Wondering if marijuana might need a soothing impact in your atrial fibrillation? Studies present that medical marijuana may help with signs of some situations like a number of sclerosis, epilepsy, and HIV/AIDS.

But for atrial fibrillation, the consequences are extra of a combined bag.

A Bit of Good, More Bad

“It really depends on what you use it for,” says Uma Srivatsa, MD, medical professor of drugs at UC Davis Health. “If you use it to relieve pain, there may be a benefit because pain can trigger AFib.”

On the opposite hand, she says, low ranges of marijuana flip in your “fight or flight,” or stress response. This means there’s the next likelihood that your racing, irregular heartbeat will worsen. In reality, marijuana can elevate your coronary heart fee for as much as 3 hours after you employ it. It additionally makes stroke and coronary heart illness extra probably. That’s important as a result of in case you have AFib, your likelihood of a stroke is already 5 instances increased than somebody who would not have it.

Marijuana additionally relaxes your blood vessels, which lowers your blood strain. Srivatsa says this may kick off a response out of your coronary heart that is unhealthy information for AFib. When your blood strain goes down, your coronary heart fee can go up. This is very true in older individuals who produce other coronary heart issues.

Another difficult piece of the puzzle is how a lot marijuana is OK to take.

“It’s important to understand that we have legalized marijuana without knowing dose effects,” Srivatsa says. “For instance, we know what a legal blood alcohol level is. But we don’t know what the ‘legal limit’ is for marijuana.

“How do we determine what makes you high vs. calm?”

Olujimi A. Ajijola, MD, PhD, a heart specialist at UCLA Health in Los Angeles, says the overwhelming impact of marijuana in your coronary heart is dangerous.

“We advise against it from a cardiovascular standpoint, in general,” he says. “I would definitely caution against people with AFib using it.”

What the Studies Show

Most of the analysis linking marijuana to coronary heart issues like coronary heart assault and stroke is predicated on individuals who smoke it. Smoke has cancer-causing brokers and different irritants that make it dangerous.

There aren’t as many research but on the guts results of tetrahydrocannabinol (THC) or cannabidiol (CBD), two of the energetic components in marijuana. Ajijola says that’s probably a part of the rationale why there aren’t any official pointers on marijuana use from American College of Cardiology or the American Heart Association but.

But he is fairly positive they’re coming.

“Inevitably, people will study this,” Ajijola says. “I think guidelines won’t come out until there’s enough data to suggest one way or another, or enough people ask that the society make a statement.”

One factor he says is obvious, although, is that smoking — of any form — is dangerous to coronary heart well being.

“Any sort of smoking includes risk factors for cardiovascular disease,” Ajijola says. “Smoking marijuana carries many of the same cardiovascular health hazards as smoking tobacco.”

One current research appeared to recommend that marijuana would possibly truly decrease your threat of AFib. But Srivatsa

says it’s essential to look extra intently on the folks within the research and the way the researchers discovered their outcomes. “I don’t think we can generalize this study to all populations,” she says.

Ajijola agrees.

“It’s a very specific study looking at people who have just suffered a heart attack in the hospital,” he says. “The marijuana users were younger, mostly male, and they didn’t have the usual risk factors that caused people to have heart attacks.”

They fared higher after their coronary heart assaults, however Ajijola says that’s probably as a result of they’d fewer threat elements for coronary heart issues within the first place.

“I think the marijuana use is just helping identify with lower risk factors and people who are younger.”

The post Does Marijuana Help AFib? appeared first on Healthy and Slim Life.

TUESDAY, Nov. 16, 2021 (HealthDay News) — Women with breast most cancers are recognized to have coronary heart issues associated to therapy, and now a brand new examine exhibits their odds of growing an irregular coronary heart rhythm generally known as atrial fibrillation (a-fib) could improve within the wake of a breast most cancers analysis.

Women who develop a-fib inside a month of a breast most cancers analysis usually tend to die from heart- or blood vessel-related issues inside a yr, the brand new analysis suggests.

A-fib happens when the higher chambers of the guts quiver chaotically, inflicting a quick and irregular heartbeat. Symptoms could embody coronary heart palpitations, breathlessness, dizziness, and/or excessive fatigue. When left undiagnosed or untreated, a-fib dramatically raises the chance for stroke and coronary heart failure.

Exactly why these two situations journey collectively shouldn’t be totally understood but.

“Traditional danger elements akin to age, cardiovascular danger elements stay danger elements for a-fib after a breast most cancers analysis,” mentioned examine creator Dr. Avirup Guha, an assistant professor of drugs at Case Western Reserve University in Cleveland. But “surgical procedure, chemotherapy, irritation and imbalances within the physique’s regular processes attributable to the most cancers could also be implicated,” he mentioned.

Stress can even contribute to a-fib, and the emotional stress that usually accompanies a brand new breast most cancers analysis could play a job, however the researchers did not take a look at stress on this examine.

For the examine, the researchers analyzed information on greater than 85,000 girls aged 66 or older who have been identified with breast most cancers between 2007 and 2014. These girls, together with their cancer-free counterparts, have been adopted for one yr to see who developed a-fib.

The incidence of girls with breast most cancers who developed new-onset a-fib was 3.9%, and this danger peaked within the two months following their analysis. By distinction, simply 1.8% of girls with out breast most cancers developed a-fib throughout one yr of follow-up.

Women with extra superior breast most cancers had the next danger for growing a-fib, no matter their therapy plan, the examine confirmed.

A-fib was additionally extra frequent in girls who underwent advanced surgical procedures akin to a mastectomy.

There was no elevated danger of dying inside one yr of breast most cancers analysis for girls within the examine who had a-fib first, probably as a result of they have been already seeing a heart specialist, Guha famous.

More analysis is required to find out if prescribing coronary heart remedy to all new breast most cancers sufferers can cut back the chance of a-fib and dying, and/or if all folks with newly identified breast most cancers needs to be monitored to rule out this harmful coronary heart rhythm.

The examine did have its limitations. The findings could not apply to youthful girls. In addition, follow-up was just one yr, and persistent coronary heart issues attributable to radiation therapy have a tendency to indicate up a lot additional down the street.

The findings have been revealed Nov. 14 within the European Heart Journal.

Outside specialists level out that folks with breast most cancers are recognized to be at the next danger for heart-related issues.

“Breast most cancers and heart problems are recognized to share a number of frequent danger elements, and the present work additional extends our present data base by highlighting the elevated incidence of atrial fibrillation amongst breast most cancers sufferers,” mentioned Dr. Anthony Yu, a heart specialist at Memorial Sloan Kettering Cancer Center in New York City.

“Optimization of cardiovascular danger elements and administration of preexisting or newly identified cardiovascular situations needs to be prioritized for breast most cancers sufferers and should assist to enhance general medical outcomes,” Yu mentioned.

Breast most cancers sufferers present process therapy are already screened for decline in coronary heart perform since it’s a well-known facet impact, added Dr. Aeshita Dwivedi, a heart specialist at Lenox Hill Hospital in New York City.

“Patients with breast most cancers are likely to develop danger elements that will trigger atrial fibrillation, for instance, hypertension or coronary heart failure,” she mentioned. “Moreover, therapy of breast most cancers together with surgical procedure, chemotherapy and radiation, all improve the chance of growing situations that give rise to atrial fibrillation.”

Breast most cancers in addition to its remedies can result in irritation and silent harm of the guts muscle, which can additionally improve danger for coronary heart illness and a-fib, Dwivedi mentioned.

These findings are “hypothesis-generating and should alert clinicians to keep up heightened consciousness of the hyperlink between these two situations and be extra proactive about evaluating these sufferers, particularly if they’re symptomatic,” she mentioned.

Still, it is too early to make any sweeping suggestions about how and when to display these girls. “Further research are wanted to higher perceive the mechanism of this affiliation and consider the necessity for usually screening breast most cancers sufferers for atrial fibrillation,” Dwivedi mentioned.

More info

Learn extra concerning the signs of a-fib on the American Heart Association.

SOURCES: Avirup Guha, MD, assistant professor, drugs, Case Western Reserve University, Cleveland; Anthony Yu, MD, heart specialist, Memorial Sloan Kettering Cancer Center, New York City; Aeshita Dwivedi, MD, heart specialist, Lenox Hill Hospital, New York City; European Heart Journal, Nov. 14, 2021

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