WWhat can I drink other than coffee if I have generalized anxiety disorder?

I had half a matcha the other day and my heart...😮‍💨

Id like something that'll give me some energy but I have an anxiety disorder

Updates
6 mo
Hey guys. I had a small decaf with a shot of French vanilla, a splash of cream and sweet cold foam and I did not freak out! So delicious!
WWhat can I drink other than coffee if I have generalized anxiety disorder?
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