Cases linked to upper respiratory infections and allergies are also on the rise, health experts say.
UPDATE – 12:06 AM, FRIDAY – DECEMBER 22

file photo.
Hyderabad: The prevailing cold weather conditions in Hyderabad and its suburbs have started causing a plethora of winter-related health complications among the general public. While COVID-19 infection rates have dropped significantly over the past few months, other winter-related illnesses, including upper respiratory infections, seasonal flu, asthma and allergy infections, are gradually on the rise.
Seasonal disease experts are advising people to prepare for a dry and cold winter in Hyderabad that will last until February. Illnesses to watch out for in the coming months include Covid, seasonal flu, upper respiratory infections, allergies and asthma.
seasonal flu and colds
Until last year, Covid-positive cases were the main viral infection in winter. However, this winter there has been an uptick in children and adults with seasonal flu and upper respiratory infections affecting the nose and swelling of the upper airways with a cough but no fever or pneumonia.
High-risk groups such as pregnant women, children, and the elderly with comorbidities can receive an annual influenza vaccine after consulting a qualified doctor. Dr K Shankar, director of the Fever Hospital, said such people had better wear masks in case they go out.
asthma
Cold, dry air in winter can trigger asthma attacks. In people with asthma, the lining of the airways swells, causing the airways to narrow. A buildup of thick mucus or phlegm can also block the airways, making breathing difficult and forced for asthma sufferers. The cold air further tightens the airways, making breathing more difficult. Due to its chronic nature, asthma requires long-term treatment, and inhalers play an important role in living a healthy life with asthma.
“Children and adults with asthma should be treated with inhaled therapy, a long-term medication. There is a misconception that these medications are addictive. Many patients do not take their medications fully or use their inhalers incorrectly. Not Asthma treatment should not be discontinued after consultation,” advises Dr Mahabub Khan, director of the Chest Hospital.
allergy
Winter also triggers allergies, which typically increase by at least 40% in individuals. Most of these are due to allergic reactions to house dust mites and mold. Winter can lead to flare-ups of eczema, a skin condition that causes dry, itchy and red rashes on the body. A house with windows closed in winter not only leads to poor ventilation but also promotes the growth of mold or fungus. Exposure to cold air after waking up can also trigger an allergic reaction.