I haven't used it to nebulize so @Jenbirdee will have to help you with the dose and I am sure she will.
I use it daily in my coops, I have also used it as a mist point above their heads and spray it to gently over their faces.
I think this is a good decision you've tried worming and if that...
I'll just leave the decision on how to treat up to ya'll. You're seeing when she is and isn't breathing like this, She really does look very uncomfortable.
I actually thought of Asper. I didn't mention it because nothing was said about her chest sounds. I am going to tag @Jenbirdee and let her tell you how she got her Runner through it. I know she used Oxine ah and colloidal silver.
Now that would really hurt they are so sharp. Did you feel anything along her throat? oh boy I read your reply all wrong sorry. Maybe try again a little coconut oil
If you have Calcium gluconate start giving it to her it can help get an egg moving and start eliminating what the problem is. Give her 1 ml to start and if she hasn't laid by morning give her another . Usually they will go off by themselves and won't interact with the flock her vent will pulse...
You could try a little coconut oil and see if it helps if it’s something lodged just take a small Chunk and put it in her mouth don’t force it down it will dissolve on its own but may lube up her throat enough to get whatever it is broke free if it could be that. Just hold her bill closed for a...