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Condition

Atrial Fibrillation

Irregular heart rhythm affects daily life

Backed by 3 high-credibility studiesStudies7Treatments1Last reviewedApr 2026
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Overview

9%
Estimated percentage of adults over 65 affected by AFib (CDC, 2023).
5× higher
Adults with AFib have a five times higher risk of stroke (American Heart Association, 2023).
33%
Approximately one-third of AFib patients are asymptomatic (Heart Rhythm Society, 2023).

In plain language

Atrial fibrillation, often called AFib, is a common heart condition that causes an irregular and often rapid heart rate. It primarily affects older adults, leading to symptoms like fatigue and shortness of breath. Managing AFib is crucial to reduce the risk of stroke and improve quality of life.

Atrial Fibrillation, often referred to as AFib, is a common heart condition characterized by an irregular and often rapid heart rate. This irregular rhythm can disrupt blood flow, increasing the risk of stroke and heart-related complications. AFib occurs when the heart's upper chambers (atria) beat out of coordination with the lower chambers (ventricles). Symptoms may include heart palpitations, shortness of breath, and fatigue. However, some individuals with AFib may not experience any symptoms, which is why regular check-ups are important, especially for seniors. Managing AFib typically involves lifestyle changes, medication, and sometimes procedures to restore normal heart rhythm. It's essential to work closely with your healthcare provider to determine the best course of action for your specific situation. Remember, adopting a heart-healthy lifestyle, including a balanced diet, regular exercise, and avoiding excessive alcohol and caffeine, can significantly contribute to managing this condition. Regular monitoring and following your doctor's recommendations can help you maintain a good quality of life while living with AFib.

Key Information

Review the most relevant symptoms, risk factors, and common care approaches in one place.

Risk Factors

Several factors can increase the risk of developing this condition, including:

  • Age: The risk of atrial fibrillation increases as you get older.

  • Heart disease: Previous heart problems can lead to AFib.

  • High blood pressure: Increases strain on the heart, leading to AFib.

  • Sleep apnea: This condition can contribute to heart rhythm problems.

Symptoms

Symptoms can vary but often include:

  • Palpitations: Feeling like your heart is racing or pounding.

  • Fatigue: Feeling unusually tired and lacking energy.

  • Shortness of breath: Difficulty breathing during usual activities.

  • Dizziness: Feeling lightheaded or faint.

Coping Strategies

Coping with this condition can be challenging, but these strategies may help:

  • Regular exercise: Helps improve heart health and manage symptoms.

  • Healthy diet: Eating heart-healthy foods can reduce risk factors.

  • Stress management: Techniques like yoga or meditation can help control stress levels.

  • Regular check-ups: Keeping up with doctor visits ensures proper management and adjustment of treatments.

Common Treatments

Treatment focuses on managing symptoms and improving quality of life:

  • Medications: Drugs such as beta-blockers can help control heart rate.

  • Blood thinners: These help prevent blood clots and reduce stroke risk.

  • Electrical cardioversion: A procedure to reset the heart's rhythm.

  • Ablation therapy: A minimally invasive procedure to correct heart rhythm issues.

Research on This Condition

Browse the evidence base by quality score or recency to understand what is strongest today.

Research Study

Nutritional Supplement Reduces Mortality in Malnourished Seniors

Study Credibility: High

A high-protein nutritional supplement significantly reduced 90-day mortality rates in malnourished older adults after hospital discharge.

10/22/2026
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Research Study

Frailty in older adults: A systematic review of risk factors and early intervention pathways

Study Credibility: High

This review analyzed 50 global studies and found that frailty arises from multiple interconnected factors, including age, chronic illness, and soci...

12/15/2025
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Research Study

Plant Extracts May Improve Heart Health in Seniors with Heart Failure

Study Credibility: High

Certain plant extracts can enhance heart function and quality of life for seniors dealing with heart failure.

6/1/2026
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Research Study

Balanced Lifestyle of Sleep, Activity, and Diet Lowers Heart Risk in Seniors

Study Credibility: Medium

Combining good sleep, moderate exercise, and a healthy diet can lower the risk of major heart problems by 57% in older adults.

9/26/2026
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Research Study

Taking Multiple Medications Increases Mortality Risk in Seniors

Study Credibility: Medium

Using five or more prescription medications significantly raises the risk of mortality in older adults.

9/26/2026
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Research Study

Black Cohosh and Heart Health: Important Considerations for Seniors

Study Credibility: Low

Black cohosh may cause slower heart rates in some seniors, highlighting the need for careful monitoring.

2/16/2026
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Research Study

Reducing Processed Foods Can Lower Heart Disease Risk in Canadian Adults

Study Credibility: Low

Eating fewer ultraprocessed foods could prevent up to 38% of cardiovascular disease cases in Canada.

9/26/2026
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Frequently Asked Questions About Atrial Fibrillation

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