焦虑为一般人群中最常见的精神疾病。全球约有16%的人在一生中将患有焦虑症。11%的人在过去的一年里经历过焦虑症。焦虑症会降低工作效率、增加医疗负担及自杀的风险。大多数焦虑症患者首次发病普遍在青少年时期,且女性比男性患病率高。有研究表明,尽管使用一线治疗方案,焦虑症状并不易缓解。此项研究选取了美国护士健康研究队列中的71 271名女性,探讨了大气细颗粒物暴露与发生焦虑症状 Anxiety is the most common mental illness in the general population. About 16% of the world’s people will have anxiety disorders throughout their lives. Eleven percent of people have experienced anxiety over the past year. Anxiety disorders reduce work efficiency, increase the medical burden and the risk of suicide. The first incidence of most anxiety patients is prevalent in adolescence, and women have a higher prevalence than men. Some studies show that, despite the use of first-line treatment, anxiety symptoms and not easy to alleviate. This study selected 71,271 women from the US Nurses Health Study cohort and explored the effects of fine particulate matter exposure and anxiety-related conditions