The whole "it's an odor" or "no big deal" mentality will get you permanently disabled and/or out of work for a long time while you cope with the medical issues these events cause. I too had that mentality once and learned the hard way. But if you don't believe me, watch this guy recall his experience.
https://www.alliedpilots.org/Committees/Aeromedical/Contaminated-Cabin-Air?VideoId=d49bd0ba1f17ebc75c