Brugada syndrome
Overview
Brugada syndrome is a rare heart condition that's usually inherited. It can affect your heart rhythm and can be life-threatening, but there are things you can do to reduce the risk of serious problems.
Symptoms
Brugada syndrome does not usually cause any symptoms. Sometimes it's found when you have anelectrocardiogram (ECG)for another reason. If you do get symptoms they can include: faintingor blackoutsfeeling dizzy or lightheadedheart palpitationsseizures or fitsshortness of breath Symptoms usually start in adulthood, but it can happen at any age. Brugada syndrome can also cause a dangerously fast or irregular heartbeat. This can lead to a cardiac arrest, where your heart beats so fast that not enough blood gets to your brain, so you become unconscious and stop breathing.
Causes
Brugada syndrome is usually caused by the genes you inherit from your parents. Less commonly, it can be caused by: problems with the structure of your hearttaking certain medicinesusing drugs such as cocaine problems with the structure of your heart taking certain medicines using drugs such as cocaine It's more common in men and in people of south east Asian origin.
Treatment
If you have Brugada syndrome but you've not had any symptoms, you will not usually need any medical treatment. Most people with the condition have a low risk of serious problems. You'll be monitored regularly to check the health of your heart.