It's not an impression. Pollen allergies are getting stronger and last longer. The main cause is climatic changes, which, in anticipation of the arrival of spring, lead to the production of pollen as early as the end of February. And this continues long after the summer months, when many people suffering from allergies are not prepared and often do not have the necessary medicines with them. The rains, which have become more and more intense in recent years, also play a vital role. Those - explained by the experts he quotes CNN – cause the pollen grains to explode, making them more irritating. In addition, in particularly rainy years, plants grow more and produce even more pollen, making the situation worse. (More on open.online)