I smoked weed for decades and it helped me a lot with anxiety, but you have to be careful. If you haven't done it before, or it's been a long time since you last did it, it usually makes anxiety shoot through the roof, along with some paranoia.
High-CBD weed had a very mild effect compared to something with more THC, so it doesn't feel like you're getting high, but it still has some calming and antiemetic effects. It's nowhere near as strong as benzos, but it could give a little boost to help you feel calmer and less nauseous.
If you go looking for high-CBD strains it can be tricky to find it in stock because it isn't very popular in most places. Here's a list of strains with very little THC:
Cannabis and anxiety have a complex relationship. For some, it works wonders, but for others, it increases symptoms. High CBD strains are your safest bet.
www.healthline.com
I tried a few strains on that list and honestly I can't tell much of a difference, they're all very mild. I just took whatever they had in stock.