Regardless of the cooler climate and aid from the warmth, the monsoon may cause modifications in temperature, humidity, every day habits and life, which may influence people with underlying coronary heart illness or situations. One situation to be thought-about is atrial fibrillation (AF), a kind of irregular heartbeat through which the center can beat quickly or irregularly.
Some folks with AF might discover that their signs are extra noticeable when the climate is sizzling or chilly, or when their traditional routine is disrupted. Whereas rain by itself shouldn’t be a reason for atrial fibrillation, a number of elements that happen with the monsoon can set off it, particularly in people who’re in danger.
Monsoon and coronary heart rhythm
A secure temperature is maintained by our physique always. Adjustments in temperature and humidity can affect coronary heart charge, blood strain and the physique’s fluid steadiness. People with coronary heart illness is likely to be extra affected by these variations.
Folks additionally are inclined to alter their common train habits, sleep routines and food plan in the course of the wet season. These are additionally oblique results on cardiovascular well being resulting from decreased bodily exercise, elevated salt/processed meals consumption, and alterations in fluid consumption.
Through the monsoon season, respiratory infections are extra prevalent as properly. When the physique is already beneath stress resulting from an an infection, fever, dehydration, or bodily points, these elements can additional pressure the physique and might trigger an irregular heartbeat in vulnerable folks.

How AF happens
There are a number of triggers for atrial fibrillation and so they differ for every particular person. Frequent elements embody hypertension, coronary heart illness, extreme alcohol consumption, stress, lack of sleep, thyroid issues and sure infections. Drying can even result in an issue with the salt and mineral steadiness within the physique that may influence {the electrical} exercise of the center. Nonetheless, sufferers with coronary heart or kidney illness ought to keep away from consuming extra fluids.
That’s the reason, for people who’re recognized to have AF, modifications of their fluid consumption, remedy, and exercise needs to be primarily based on the recommendation of their physician, not the climate.
Throughout an AF episode some people might have a racing (fluttering) heartbeat. Some might expertise fatigue, dizziness, shortness of breath or discomfort within the chest. However in some situations, no signs could also be seen in any respect.

Understanding AF’s significance
It’s essential to grasp the importance of atrial fibrillation as a result of in some circumstances, an irregular heartbeat is a danger issue for blood clots and stroke. The extent of danger will depend on every particular person’s particular scenario, and because of this it is important to hunt a medical opinion when you assume you will have signs.
When you’ve got a racing or irregular heartbeat, really feel in need of breath, dizzy, or unusually drained, it could possibly be extra than simply momentary stress – seek the advice of a health care provider. Don’t dismiss your racing or irregular heartbeat as a seasonal phenomenon and particularly not when you get the identical signs repeatedly.
People who have already got been identified with AF needs to be taking their remedy as prescribed and will by no means discontinue their blood thinners or coronary heart medication with out medical session.

Residing higher
Common sleep habits, enough hydration, a nutritious diet, stress administration and continued applicable train will assist maintain your coronary heart wholesome in the course of the monsoon season.
Most significantly, hearken to your coronary heart, and take note of modifications which are uncommon to you. Regardless that the wet season brings in modifications in our routine, folks with AF can proceed to maintain their situation safely and confidently with consciousness, common medical follow-ups and taking needed precautions.
(Dr. Aseem Dhall is director & HOD, cardiac sciences, ISIC Multispeciality Hospital, New Delhi. drdhall166nn@rediffmail.com)
Printed – August 17, 2026 12:53 pm IST