Hi @aryana and welcome,
Since you say that you haven’t received a diagnosis, I don’t know if there’s any need yet for more targeted audios like Nitric Oxide Boost (apparently indicated for some but not all Raynaud cases) or similar. There are health specialists on the forum, likely to give further info.
Keeping yourself even warmer seems to be the priority. Here’s a recent thread about that:
Another one, including some suggestions:
Some options against the stress aspect:
An “old” thus very strong version:
And:
Take good care :)