The lack of blood supply can cause dizzy spells or lightheadedness. Afib dizziness may be mild or severe, and may cause nausea or vomiting. Severe episodes can even lead to temporary loss of consciousness, known as fainting or syncope. If you feel dizzy or faint, sit or lie down.
AFib Symptoms
Pain and pressure or tightness in your chest. Confused. Dizzy. Faint or lightheaded.
The most common symptom of atrial fibrillation is fatigue, or extreme tiredness. Other symptoms include: Low blood pressure. Difficulty breathing, especially when lying down or when exercising.
If you notice that your AFib episodes happen more often, last longer, or your medication doesn't help as much, your condition is probably getting worse. As AFib progresses, you might notice some signs. You might feel more weak, tired, lightheaded, and anxious about the condition.
If you have atrial fibrillation (Afib), your heart has episodes when it beats irregularly. The condition can cause troubling symptoms and serious medical complications, including blood clots that can lead to stroke and heart failure. Afib is a type of arrhythmia, or abnormal heart rhythm.
There are a few ways to try and manage this fatigue. Try to keep your heart at a normal rate and rhythm as much as possible. Try to avoid things that trigger your AF and remember to take your medication as prescribed. Regular exercise, a healthy diet and quality sleep also play a key role in preventing fatigue.
These erratic electrical signals funnel into the ventricles, causing the heart to beat much faster than normal, and that can feel like an exhausting workout. A rapid heartbeat is only one part of the equation; inefficient blood flow can be another source of fatigue.
If this process isn't working efficiently, as is often the case with an arrhythmia like Afib, this oxygen-rich blood may not reach the extremities with the frequency and efficiency needed to keep everything working in good order. This compromised blood flow can cause, you guessed it, fatigue.
When atrial fibrillation occurs, the upper heart chambers beat in an unorganized rhythm. An A-fib heart rate is usually rapid, resulting in 100-200 beats per minute rather than the normal range of 60-100 beats per minute.
Cardiovascular disease was the leading cause of death (38.5%), and cerebral infarction was the most common specific disease. Patients with atrial fibrillation had an about 5 times increased risk of death due to cardiovascular disease compared with the general population.
Beta blockers and calcium channel blockers are the drugs of choice because they provide rapid rate control.
Overall survival of patients with lone atrial fibrillation was 92% and 68% at 15 and 30 years, respectively, similar to the 86% and 57% rates for the age- and sex-matched Minnesota population (P=0.12, log-rank test; Figure 3A). Of the 76 patients with lone atrial fibrillation, 27 died during the 30-year follow-up.
In atrial fibrillation, the heart rate is irregular and can sometimes be very fast. In some cases, it can be considerably higher than 100 beats a minute. This can cause problems including dizziness, shortness of breath and tiredness.
As soon as you feel the beginning of an episode, pull off to the side of the road and stop the car. Put on your car's hazard lights. Wait there until the episode passes. If this happens often or if your episodes of A-Fib come on suddenly or are long, you have to stop driving entirely.
Atrial fibrillation can also lead to heart failure. Heart failure is a condition in which your heart can't circulate enough blood to meet your body's needs. Afib's irregular, fast heart beat leads to ineffective pumping of the blood which – especially if not controlled – may weaken the heart.
Atrial fibrillation is a progressive condition that tends to worsen over time. It's important to know that atrial fibrillation sometimes causes no symptoms at all.
If you still do not feel better, call your family doctor who may want to adjust your medicines. If you still feel the same way 24 hours later, and you have not seen or spoken to a health care provider, it is reasonable to go to the hospital. Just remember, AFib is not usually an emergency.
If AFib doesn't get better with medicine or other treatments, a procedure called cardiac ablation may be necessary. Sometimes ablation is the first treatment. Cardiac ablation uses heat or cold energy to create tiny scars in the heart. The scars disrupt irregular heart signals and restore a typical heartbeat.
Episodes of atrial fibrillation can sap you of your energy and make you less able to be active. But treatment likely will restore your stamina, as it gets your heart pumping blood normally once more. Make sure that you stick to the medication schedule your doctor gives you.
Contents. People with atrial fibrillation are at increased risk of having a stroke. In extreme cases, atrial fibrillation can also lead to heart failure.
Both atrial fibrillation and anxiety can lead to irregular heart rhythms, known as arrhythmia. Anxiety may contribute to some heart conditions, including atrial fibrillation. Having atrial fibrillation may also contribute to anxiety.
A beta blocker, such as bisoprolol or atenolol, or a calcium channel blocker, such as verapamil or diltiazem, will be prescribed. The medicine you'll be offered will depend on what symptoms you're having and your general health. A medicine called digoxin may be offered if other drugs are not suitable.