suffer from Coldness from anxiety. anyhow facing the same?

I have been diagnose with health anxiety and depression. was started on mirtazapine. and recently for a few weeks have been suffering from cold sensation when in cold places and some time warm patch in feet. it doesnt seems to go away. Checks done are all showing nothing. Dr believe its from the anxiety even though i am not feeling anxious. anyone else having coldness issue from anxiety?