Yes. Wigs are sweltering hot, sweaty, and itchy. I’ve only worn synthetic though. I’ve heard human hair wigs are better but not by much.
You can get used to it or suffer through based on how sensitive you are.
Depending on the balding pattern she may tolerate toppers and other hair pieces rather than a full wig, which may be more comfortable.
Literally anything. They don’t have to exaggerate their mouth sounds either. I have misophonia.