Hay fever can drive you up the wall-with constant sneezing and irritability. But for some, the annual snot-fest has started early. Unlike seasonal allergies in spring-which are triggered by grass and flower pollen-February allergies are often due to tree pollen, indoor allergens or changes in temperature. While most associate hay fever with spring and summer, some trees begin releasing pollen as early as January, peaking in February and March, depending on weather conditions. Some have already b
综合
每日快报-英国新闻
2025-02-14 00:00:00.0