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Real members of MyHeartDiseaseTeam have posted questions and answers that support our community guidelines, and should not be taken as medical advice. Looking for the latest medically reviewed content by doctors and experts? Visit our resource section.
A MyHeartDiseaseTeam Member asked a question 💭
Los Angeles, CA
June 18
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MyHeartDiseaseTeam

It sounds like the question is about a Bundle Branch Block (BBB) — a condition where the electrical signals that tell the heart to beat are delayed or blocked along one of the pathways (branches) in the heart.

Think of it like a traffic jam in the heart's electrical wiring system. There are two main branches:

- Right Show Full Answer

It sounds like the question is about a Bundle Branch Block (BBB) — a condition where the electrical signals that tell the heart to beat are delayed or blocked along one of the pathways (branches) in the heart.

Think of it like a traffic jam in the heart's electrical wiring system. There are two main branches:

- Right Bundle Branch Block (RBBB) — affects the right side of the heart
- Left Bundle Branch Block (LBBB) — affects the left side of the heart

When a block occurs, the two sides of the heart don't beat in perfect sync, which can make the heart less efficient at pumping blood.

Some people have no symptoms at all, while others may experience:

- Fainting or dizziness
- Shortness of breath
- A slower or irregular heartbeat

A Bundle Branch Block is usually detected through an EKG (electrocardiogram). It can be associated with underlying heart disease, so it's important to discuss it with a cardiologist who can assess what it means for overall heart health and whether any treatment is needed.

June 18

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