Allergic rhinitis, often known as hay fever, affects millions globally, significantly impacting their work, school, and daily activities. Understanding its causes, triggers, and who is most at risk is essential for managing this condition.

Allergic rhinitis is common in Singapore, affecting 13.1% of the population, due to the country’s topical climate and high humidity. In the paediatric group, the occurrence of allergic rhinitis is higher.
What is allergic rhinitis? It is an inflammatory disorder of the nasal passages, typically triggered by allergens such as pollen, pet dander, and dust mites. Symptoms include sneezing, nasal congestion, itchy eyes, and a runny nose, which can severely affect an individual’s quality of life.
The primary culprits behind allergic rhinitis are airborne allergens. If you’ve ever wondered, “Why is my nose so itchy?”, the answer often lies in exposure to allergens. Pollen from trees, grass, and weeds is common in outdoor environments, while indoor scenarios often involve allergens like pet dander and dust mites.
Although rare, food allergies may also aggravate the symptoms of allergic rhinitis.
In addition, environmental factors can trigger allergic rhinitis, such as haze and poor air quality. Haze, a type of air pollution, is made up of fine particles that can penetrate the respiratory tract, triggering or worsening allergic rhinitis symptoms.
Beyond haze, everyday irritants like vehicle emissions, industrial pollutants, and smoke can also exacerbate allergic rhinitis.
If you have questions or concerns about allergic rhinitis triggers, schedule a consultation with ENT Specialist Dr Dennis Chua today.
Certain occupations may increase the risk of developing allergic rhinitis. Workers in industries such as woodworking, farming, or animal handling are frequently exposed to high levels of organic dusts, chemicals, and animal dander, all of which can trigger allergic rhinitis. Effective workplace safety measures and personal protective equipment (PPE) are essential to mitigate these risks.
Geographical location also influences the prevalence of allergens in the air. For example, areas with high humidity can foster the growth of mould and dust mites, while dry climates might have higher levels of airborne dust and pollen. Understanding local environmental conditions can help predict and manage allergic rhinitis symptoms more effectively.
Allergic rhinitis is a complex condition influenced by genetic, environmental, and lifestyle factors. Understanding these can help manage and potentially prevent its impact on your life.
Don’t let allergic rhinitis control your life. Book an appointment with Dr Dennis Chua to learn more about effective allergy management strategies.
If you have questions or concerns about your ears, nose, and throat,
you may book a consultation with Dr Dennis Chua, an ENT specialist in Singapore.
He has completed his training in otorhinolaryngology locally and attained qualifications internationally.

Dr. Dennis Chua is an Ear, Nose and Throat (ENT) specialist with more than a decade of experience. He is held in high regard within the field of Otolaryngology, having published many articles in peer reviewed journals on the topic of ENT.
As an ENT Specialist in Singapore, Dr Dennis Chua is committed to providing thorough, patient-centred care for both adults and children. Whether you’re managing allergies, sinus problems, hearing issues, or throat concerns, we take time to understand your condition and guide you through your treatment options.
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