Pollution Allergy: What are the Causes & Treatments Available?

Air pollution and allergies go hand-in-hand. Allergic reaction caused by pollution is known as pollution allergy. Changes in the environment and chemical substances mixed in the air are the main factors that trigger and increase the worsening of allergic diseases.

As pollution allergens are present everywhere around us, they are sure to affect our health in every possible way. Here, we learn more about pollution allergy.

Causes of pollution allergy

More than genetics and other factors, the unusual increase in common outdoor allergiesis due to changes in the environmental factors. The ongoing industrial development and ever increasing number of vehicles have added more to the woes of human survival. Some of the major causes include:

Vehicular and exhaust fumes: In the world's largest cities, particles emitted from vehicles contribute up to 90% of airborne allergies. These pollutants lead to the growth of certain cells that trigger various types of outdoor allergies.

People living close to roads and high traffic areas are at a greater risk of developing respiratory disorders. As well, their lungs functionality decreases to a great extent overtime. 

Smoke & Tobacco: The smoke and tobacco present in the environment is one of the very common outdoor pollutants. Environmental smoke is directly related to the development of respiratory disorders like asthma and bronchitis.

Pollen: Many people are allergic to pollen, hence pollen is considered to be among the top contributors of outdoor allergies. Pollen from drop seeds, seed pods, fruits, and flowers increase the chances of allergic reactions. Hayfever is one of the most common outdoor allergy symptoms. 

Smog: Another fatal type of air pollution, smog is a combination of gases and certain harmful particles coming in contact with sunlight. These gases include carbon dioxide, sulphur dioxide, carbon monoxide, nitrogen oxide, and volatile organic compounds along with ozone. Smoke, dust, sand, and pollen are vital components of smog.

Outdoor allergies treatment

Once diagnosed with common outdoor allergies, it is very important to get on with its treatment as soon as possible to avoid further complications. It is best to see an allergist for relevant over-the-counter (OTC) medications such as an antihistamine. 

In case of severe allergies, doctors might also recommend prescription medications. Do make sure you consult your doctor for OTC best outdoor allergy medicine and its dosage instructions as per your health and other factors. Allergy shots or allergen immunotherapy are also other alternatives to improve immunity and reduce allergy symptoms.