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Doctor insights on: Can Smoking Marijuana Have Bad Effects For A Left Bundle Branch Block

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I have congestive heart failure with a 30% ejection fraction, hypertrophic cardiomyopathy , and left bundle branch block is it safe for me to fly?

I have  congestive heart failure with a 30% ejection fraction, hypertrophic cardiomyopathy , and left bundle branch block is it safe for me to fly?

Depends: It depends on your overall health. Do you have an icd, are you on daily oxygen, daily medications, can you sit for exended lengths of time, how long is the flight? Commercial airlines have cabin pressures set to about 7000ft. So if you can tolerate that altitude (denver is about 5600ft), air travel may be ok. Discuss with your doctor. Tsa will need to know if you have an icd. ...Read more

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Dr. Bernard Seif
90 doctors shared insights

Bundle Branch Block (Definition)

There are 2 main branches of the heart's electrical system within the ventricles, the right bundle branch and the left bundle branch. Additionally, the left bundle branch has two sub-branches, the antero-superior fascicle and the posteroinferior fascicle. When one or more branches are disrupted, the resultant electrical abnormalities can be ...Read more


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Can smoking marijuana have bad effects for a left bundle branch block?

Can smoking marijuana have bad effects for a left bundle branch block?

Maybe yes: Among the bad things smoking marijuana does to the heart and lungs are the quick rise in heart rate and blood pressure, the increased demand for oxygen by the contracting heart muscle, followed by vasodilation (blood vessels relax and dilate) with a drop in blood pressure as smoking mj continues; the abnormal rhythms in the upper heart, and maybe abnormal ventricular (lower heart) rhythms. ...Read more

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What occurs when someone has a left bundle branch block?

What occurs when someone has a left bundle branch block?

Nothing to severe: Left bundle branch block (lbbb) is a pattern on the ECG that indicates that the heart's electrical waves are following an unusual path. It is common in older age, and usually due to scarring of the pathway. It may cause no symptoms and need no therapy. It can lead to marked slowing that needs a pacemaker. A new lbbb can also be a sign of a heart attack. ...Read more

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Is there a cure for a left bundle branch block?

Is there a cure for a left bundle branch block?

Cure?: "cure" suggests that lbbb is a disease but it is not. It is associated with underlying structural heart disease and that is what should be addressed. Lbbb causes no symptoms and it requires no treatment. ...Read more

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I hear my heartbeat in my head. I just find out I have a left bundle branch block. Had a heart cat everything fine. Why do I hear this sometimes?

I hear my heartbeat in my head. I just find out I have a left bundle branch block. Had a heart cat everything fine. Why do I hear this sometimes?

Rule out murmue: some forms of heart murmurs could cause the symptoms you are describing and can be detected on an echocardiogram which you've likely had. This could also be a form of tinnitus that can be evaluated by an ENT. Hope it goes away. ...Read more

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How do you treat left bundle branch block?

Treatment of LBBB: There is no specific treatment for left bundle branch block. However, treatment is directed at the underlying cause of this conduction disturbance. ...Read more

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How can left bundle branch block be treated?

It isn't : Treated but factors contributing or causing may need to be...Talk to your physician. ...Read more

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Is left bundle branch block reversible?

Is left bundle branch block reversible?

Yes: It is sometimes seen intermittently. It can be present on an EKG and not on one done at a later date. At times it occurs when the heart is beating fast but not with slower heart rates. ...Read more

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What are causes of left bundle branch block?

What are causes of left bundle branch block?

Various causes: Left bundle branch block is a pattern seen on an EKG indicating an abnormal or different pathway of the electrical signal that causes the heart muscle to contract. It is most often due to an underlying medical condition such as hypertension, a heart attack, an enlarged heart from any cause and only when serious conditions are excluded is it felt due to the benign aging of the conduction pathway. ...Read more

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What is left bundle branch block is characterized by?

What is left bundle branch block is characterized by?

Found on EKG: It is caused by a block in the "electrical wiring" of the heart which affects the appearance of the ekg. It most of the time indicates a significant problem with the heart but can at times be benign. ...Read more

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Smoking (Definition)

More than 46 million, nearly 21% of adults in the United States, smoke, according to a 2010 report by the U.S. Centers for Disease Control and Prevention (CDC). Smoking rates remained constant from 2005 - 2009. Smoking kills more than 5 million people a year worldwide, accounting for 1 out of ...Read more


Marijuana (Definition)

Marijuana refers to the various preparations of the Cannabis plant into the psychoactive drug for recreational use ...Read more