Pre-Monsoon Viral Infections: What People Should Know

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As the intense summer heat transitions into the humid pre-monsoon season, individuals often experience a sudden wave of seasonal illnesses. With rising humidity, changes in weather, and rain in the surroundings, the atmosphere becomes ideal for the growth and multiplication of viruses. Under such weather conditions, people’s bodies go through an adaptation process, making them vulnerable to disease.


Being aware of these seasonal health risks and adopting preventive measures can help reduce the likelihood of illness before the onset of the monsoon.


Why Infections Rise Before the Monsoon


Changes in humidity levels, temperature and rainfall contribute to conditions favorable for infection spread before the onset of the monsoon. Such weather changes are commonly linked with infections, including :


Respiratory Infections: Sudden changes in both temperature and humidity levels lead to respiratory infections such as the common cold and other flu infections. The most common symptoms are fever, sore throat, body pain, and coughing.


Mosquito-Borne Diseases: Rainfall, along with high humidity, increases the favorable breeding ground for mosquitoes, hence leading to an increased number of cases of mosquito infections such as dengue and chikungunya.


Stomach Infections: High humidity results in food decay and contaminated food. This causes an increase in infections related to the stomach, leading to diarrhoea, nausea, and vomiting. 


Measures That Help Reduce Risk


Some preventative measures that can be undertaken to reduce the risk of spreading of the seasonal diseases during the pre-monsoon period include:


Mosquito Control: Stagnant water present on balconies, terraces, gardens, or water storage tanks should be eliminated in order to prevent the breeding of mosquitoes.


Food and Water Hygiene: Proper drinking water and food storage play an important role in ensuring that individuals are protected against gastroenteritis infections especially when there is high moisture in the air.


Hand Hygiene: Regular handwashing with soap and water remains one of the most effective ways to reduce exposure to viruses and other infectious agents.


Balanced Nutrition: Proper intake of fruits and vegetables along with sufficient amounts of sleep and water helps improve the body’s immunity against viruses and diseases.


In most cases, most viral illnesses last for a few days if there is enough rest and adequate intake of fluids. If there are symptoms like prolonged fever, dizziness, vomiting, etc., the individual should consult a doctor immediately.


Conclusion


As much as the pre-monsoon period provides reprieve from the harshness of summer, it is also a time when the climate changes make it easier for diseases to occur. Being aware of these possibilities and implementing some basic precautions can help avoid illnesses. With changing weather patterns, being prepared and cautious is always important.


Dr Madhumidha K, 
MBBS, MD, Internal Medicine,
Apollo Spectra Hospital, Chennai

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