What is Atrial Fibrillation Symptoms Causes and Treatment Explained



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Atrial fibrillation (AFib) is one of the most common heart rhythm disorders, especially in adults over 50. In this condition, the upper chambers of the heart beat irregularly and rapidly, causing an uneven heartbeat. This can reduce blood flow and increase the risk of stroke, heart failure, and other complications if left untreated. Consulting the Best Cardiologist in Chennai early can help diagnose and manage the condition effectively

Some people with AFib may not notice symptoms initially, while others experience sudden discomfort. Common symptoms include:
Fast or fluttering heartbeat
Chest discomfort
Shortness of breath
Fatigue or weakness
Dizziness or fainting
Difficulty exercising
Seek immediate medical attention if symptoms are severe, especially chest pain, fainting, or breathlessness. Early diagnosis is important because untreated AFib significantly increases stroke risk.

Several medical and lifestyle factors can trigger AFib. Common causes include:
High blood pressure
Coronary artery disease
Diabetes
Thyroid disorders
Obesity
Excess alcohol or smoking
Stress and poor sleep
Age is also a major risk factor. In some cases, AFib can occur even without underlying heart disease.

Treatment focuses on controlling heart rhythm, reducing symptoms, and preventing complications. The best treatments may include:
Blood thinners to reduce clot formation
Medications to control heart rate and rhythm
Electrical cardioversion to restore normal rhythm
Catheter ablation for persistent AFib
Lifestyle changes such as weight control and exercise
Doctors may recommend different treatments depending on age, symptoms, and overall heart health.

Along with prescribed treatment, healthy habits can improve heart rhythm and reduce episodes. Helpful measures include:
Following a heart-healthy diet
Limiting caffeine and alcohol
Managing stress
Exercising regularly
Maintaining healthy blood pressure and cholesterol levels

Regular follow-ups with a cardiologist are essential for long-term management. With timely treatment and lifestyle changes, most people with AFib can lead active and healthy lives.
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