https://sanctioned-suicide.net/threads/hydroxyzine-as-antiemetic-for-sn.49263/
https://sanctioned-suicide.net/threads/can-hydroxizine-work-in-lieu-of-antiemitic.42071/
In the top right corner of your screen there is a magnifying glass symbol - it is the ss search function. For questions like this, which many others have already asked, it's a great way to find answers.
The two links I pasted were just searching "hydroxyzine" so might not directly answer your question (?) but you could add more words to find what you want.