The rainy season brings cooler weather, but it can also cause changes that affect heart health, especially for those with existing heart conditions like atrial fibrillation (AF). AF is an irregular heartbeat where the heart beats rapidly or irregularly. While rain itself isn’t a trigger, factors linked to monsoon weather can influence AF symptoms.
Temperature and humidity fluctuations during monsoon can affect heart rate, blood pressure, and fluid balance. These changes might be more noticeable in individuals with heart disease. Lifestyle changes, such as altered exercise routines, sleep patterns, and diet, also impact cardiovascular health. People often consume more salt or processed foods and reduce physical activity during the rains, which can strain the heart.
Respiratory infections are more common in monsoon, adding stress to the body through fever and dehydration. This can lead to irregular heartbeats in susceptible individuals.
AF triggers vary but often include high blood pressure, heart disease, alcohol, stress, lack of sleep, thyroid issues, and infections. Maintaining proper salt and mineral balance is crucial for heart function, especially for those with heart or kidney conditions who should avoid excessive fluids.
People with AF should consult their doctor before making changes to medication, fluid intake, or activity levels. Symptoms like racing heartbeat, fatigue, dizziness, shortness of breath, or chest discomfort may indicate AF. It’s important not to ignore these symptoms, especially if they recur, as untreated AF can increase stroke risk.
Individuals diagnosed with AF should continue their prescribed medications and avoid stopping blood thinners without medical advice. Maintaining regular sleep, hydration, a healthy diet, stress management, and exercise helps keep the heart healthy during monsoon.
Listen to your body and monitor any unusual changes. With awareness, regular check-ups, and precautions, those with AF can safely manage their condition during the rainy season.
Dr. Aseem Dhall, Director & HOD, Cardiac Sciences, ISIC Multispeciality Hospital, New Delhi.