Can atrial fibrillation be life threatening?

Yes. Atrial fibrillation increase the risk of stroke, which can be disabling or fatal. Strokes from af tend to be worse than non-af strokes. Additionally, if the af causes a fast pulse for a prolonged period of time, this may lead to weakening of the heart and cause heart failure. A very fast pulse, even for a short period, can precipitate a heart attack in someone with underlying blocked arteries.

Related Questions

What makes atrial fibrillation not immediately life threatening while ventricular fibrillation is?

AV node . Afib has the protection of the av node which is electrical relay station between the artia and ventricles which slows conduction and limits rate of signals to the ventricles. With vfib no protection exists. Read more...
A circuit breaker. The rhythms in the top chamber during atrial fibrillation can reach and exceed 600 bpm. If this were conducted directly to the lower chamber, it would be as fatal as ventricular fibrillation. However, nature built in a circuit breaker called the av node between the two such that only some of the top chamber heartbeats in fibrillation make it to the bottom chamber. Read more...

If I had atrial fibrillation, would I have been able to vigorously play sports and workout all of my life?

Yes probably. in a young person as yourself, if you have no structural heart disease and this is "lone atrial fibrillation", then that ought not to prohibit you from playing sports. Most important, see a cardiologist, figure out why you had a bout of AF, and then you should be set with appropriate advice. Read more...

Does left ventricular atrial fibrillation in te past wid medication hav a say on sex life. Does impotency n premature ejaculation result from it.

Yes. Your question if it is what does the medicines to treat atrial fibillation can affect sex life ? Please clarify the answer is yes betabloers especially can affect sex life. Read more...
Maybe. Atrial fibrillation doesn't cause any of those problems, but a common class of medicines used to treat af (beta blockers) could cause all of the above. Read more...

What can cause atrial fibrillation?

There are many. Causes for atrial fibrillation. An easy one to evaluate for is an over active thyroid by checking a tsh. Other causes are anything that causes structural damage to the heart. High blood pressure, heart attacks, abnormal heart valves, heart defects you're born with (congenital), metabolic imbalance, exposure to stimulants, emphysema or other lung diseases, previous heart surgery, sleep apnea... Read more...
Atrial fibrillation. Atrial fibrillation , or afib, is a very common rhythm disturbance, the most common in this country. It is most often associated with hypertension, but can also be associated with valvular disease specifically mitral valve disease. It can be treated with either rate control or converting back to the normal sinus rhythm. Patient are often placed on blood thinners to prevent complications. Read more...

What does atrial fibrillation means?

Irregular heart beat. Atrial fibrillation is a type of irregular heart beat that results in a fluttering (fibrillating) of the top portion of the heart. Read more...
Atria quivering... The atria are the chambers of the heart that pump the blood into the ventricles of the heart. If the atria are not contracting correctly, they fibrillate. The atria are quivering as opposed to contracting in an organized fashion. There are treatment for this and it can be diagnosed with an ekg. Read more...

Who is at risk for atrial fibrillation?

Htn. People with other cardiovascular diseases such as hypertension or CHF or have had an mi that has damaged the heart itself are all at risk for atrial fibrillation. Read more...
Age/ MI. The incidence of af increases progressively with age, ranging from 2 to 3 new cases per 1000 population per year between the ages of 55 and 64 years, to 35 new cases per 1000 population per year between the ages of 85 and 94 years. [4] the overall number of men and women is equal and af is less common among black people than white people. Read more...
Read... As per epocrates: CAD (coronary disease) hypertension, heart failure, valvular disease, pericardial and pleural diseases, diabetes, thyroid disorders, disorders of the lung, and advanced age are known risk factors for the development of acute af. However, af may occur in the absence of any underlying cardiac or noncardiac diseases, for example, as a result of heavy alcohol intake. Read more...

Can atrial fibrillation resolve itself?

Sometimes. Sometimes it comes and goes (paroxysmal), and sometimes it is a onetime thing because of. Stimulants like alcohol or caffeine. Most of the time in an older person it is permanent. Read more...
Sometimes. Sometimes it may resolve on it's own. This is especially true if it was caused by some single event, like an operation, illness, caffeine or alcohol. Read more...