Global trends and causes of rising allergy rates

World Allergy Day is celebrated annually on July 8, an initiative by the World Allergy Organization to raise awareness about chronic allergic conditions. Studies indicate that one in four people currently suffers from an allergy, with experts predicting a further increase in the coming decades. Dr. Sofia Solidaki, an allergist at Metropolitan General, identifies climate change as a primary driver, noting that longer flowering periods and higher pollen concentrations extend the duration of symptoms for those with asthma and allergic rhinitis. Atmospheric pollution is cited as a factor that makes allergens more aggressive by interacting with pollen microparticles. Lifestyle changes also play a significant role, including increased time spent indoors, which leads to higher exposure to dust mites and mold. Furthermore, modern diets characterized by processed foods and low fiber intake are believed to negatively impact gut health and immune regulation. Finally, the hygiene hypothesis is suggested as a potential factor in the observed rise of immunological sensitivity.