Foot cold , tingling and polyuria. This?

Hello I'm facing sudden cold foot, tingling sensations in legs, foot, private parts. I can't tolrate cold weather now ...a slight wind of cold cause a lot of numbness, pain and tingling sensations in foot, legs and hands..At the same time, my heart rate becomes high and BP too and started to have a polyuria & dull face ( due to dehydration ) i'm facing this since 2021 jan. From 2018 to 2020 , i only had nerve pains on back, legs , arms which i always ignored... Trigger is Cold weather ...even now in summers, i m facing this ( cnt tolrate AC ).. Initially, doc gave anti depression medicines ...i took it for the long term...only my brains feels calm n happy but i do have all these physical symptoms which is increasing day by day...i dnt know which doc will treat this ? I dont have diabetes, Thyroid , kidney or liver problems all basic blood reports fine ... Please help for further treatment