I have been a DIYer my whole, fairly long, life. Like many, I have not been aware of all the risks, and have recently developed airway complaints which have not been satisfactorily diagnosed by specialists (??).
I don't want to put anyone off, but the following article is worth a read to ensure that we don't become too lax about taking precautions as well as buying and using protective gear. We can diy with minimal risk to our health....
https://www.bbc.com/future/article/20210610-the-hidden-ways-diy-can-harm-your-health