Seasonal changes have a significant impact on our health, particularly in terms of how they increase our susceptibility to respiratory illnesses such as colds, coughs, and viral fever. When climatic conditions vary, the body’s immune system must adapt to the shifting temperatures and humidity, leaving us vulnerable to illness. Seasonal changes provide a perfect breeding ground for viruses, increasing the likelihood of developing certain common ailments. Understanding how these changes generate health concerns might help us take preventive measures to stay healthy.
How Seasonal Changes Impact Our Health
When spoke with Doctor, she explained that seasonal changes, particularly the transition from cold to warm or warm to cold, require our systems to adapt to new environmental circumstances. These temperature variations can deplete the immune system’s ability to combat infections. Another role is how viruses react in response to environmental factors, particularly for colds, coughs, and viral fevers. This is how seasonal shifts contribute to such common diseases:
Cold and Cough: Cold and cough are common during seasonal transitions, especially during cold weather. When temperatures decrease, individuals spend more time indoors, which results in more contact with others and higher chances of virus transmission, including rhinoviruses that cause the common cold.
Dry Air: During warm weather, outdoor and indoor air is drier. Dry air dehydrates the mucous membranes in the nose and throat, making it more difficult for the body to trap and eliminate harmful pathogens. Therefore, individuals become more vulnerable to infections such as colds and coughs.
Weakened Immune System: Seasonal change tightens up the blood vessels in the nose and throat, which decreases the supply of immune cells to the nasal passages and pharynx. This makes it more difficult for the body to get rid of infections, making it more likely to develop respiratory complications such as colds or a persistent cough.
Viral Fevers: Viral fevers due to different viruses like influenza, dengue, and other respiratory viruses are predominant during seasonal changes.
Protection Tips
Boost Immunity: Eating a balanced diet rich in vitamins, minerals, and antioxidants can promote a healthy immune system. Proper exercise, proper hydration, and sufficient sleep are also necessary in having a robust defence against infections.
Practice Good Hygiene: Proper hand washing, keeping your nose and mouth covered while sneezing or coughing, and avoiding close interaction with someone who is sick may limit the spreading of germs.
Stay Moist and Warm: During colder temperatures, layering warmly keeps the body’s immune function intact. Running a humidifier indoors prevents the air from drying out, protecting the mucous membranes in the respiratory tract and lowering the risk of infection.
Get Vaccinated: Immunisations, especially the flu vaccine, can prevent most viral infections. Flu shots given every year, especially during flu season, can prevent a variety of viral illnesses that seem to circulate in cooler weather.
Source: InTv