One in three adults say fragrances in everyday products give them headaches, runny noses or breathing problems. But are these symptoms psychological?
Source:
https://www.newscientist.com/article/2215657-why-do-fragrances-cause-health-problems-for-one-in-three-people/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home