Listen to Gary... and others...
... when they offer suggestions to deal with the fumes.
I used the CA without any problems for about 6 months, then one afternoon I reacted to it; throat, chest, and sinuses were all affected as I coughed, sneezed, and wheezed for the next three days. Problem was I didn't put the reaction, and the CA, together until after a few more bouts.
I finally read up on the stuff and found that you can go for months, years, or probably forever without developing a sensitivity to the stuff, but IF you do, you have it for life; apparently it isn't something that can be treated. Now when I use CA for anything, it has to be with gloves, and a respirator equipped with a filter rated for organic vapours. It may be that you would never develop a sensitivity to the stuff, but you don't know until you do.
Also, I have to leave the respirator on until I leave the shop; residual fumes in the room, after doing a CA finish, are still strong enough to cause a reaction. I figured out that the gloves are necessary after I got some CA on my fingers while gluing in some tubes, and you guessed it; three days of sneezing and wheezing. I'm guessing that the offending part can be absorbed through the skin as well as being inhaled.
Anyway, as long as I take these precautions I have no problems, so I'm still OK to work with the CA finishes. For me it's just another part of the safety equipment like glasses and shields. Although, I'm sure the neighbours sometimes wonder what I'm up to when they see me walking through the yard like I'm on my to a Hazmat incident! A least no one has phoned in a complaint of a clandestine drug lab.
PS. Needless to say, but I will anyway, I don't follow the finishing method where the suggestion is you work the CA until you can smell the offending odour.