Dr Soumen Devidutta

Winter is often associated with seasonal illnesses such as the flu, common cold, pneumonia, and viral infections . While most people focus on cough, fever, and body aches, many are unaware that winter infections can directly affect heart rhythm , especially in people with existing heart conditions. Yes— winter infections can trigger arrhythmias , and in some cases, they may even reveal an underlying heart problem for the first time. What Are Arrhythmias? Arrhythmias are abnormal heart rhythms where the heart beats too fast, too slow, or irregularly. Common types include: Atrial Fibrillation (AF) Supraventricular Tachycardia (SVT) Ventricular arrhythmias Bradycardia (slow heart rate) Arrhythmias can cause palpitations, dizziness, breathlessness, fatigue, or even sudden collapse if severe. How Winter Infections Affect Heart Rhythm 1. Fever Increases Heart Rate Fever raises the body’s metabolic demand, forcing the heart to beat faster. This increased workload can...

Shortness of Breath in Winter – Why You Shouldn’t Ignore It Winter brings cooler temperatures, dry air, and seasonal infections all of which can make breathing feel more difficult. While occasional breathlessness in cold air may seem harmless, persistent or recurrent shortness of breath during winter can be a warning sign of an underlying heart condition . Ignoring this symptom may delay timely diagnosis and increase the risk of serious complications. Why Do People Experience Shortness of Breath in Winter? 1.    Cold Air Tightens the Airways Breathing in cold, dry air can irritate the lungs and narrow the airway passages, making it harder to breathe especially for individuals with:           Asthma           COPD          Chronic respiratory issues But in many cases, the issue is relate...