I'm waiting for GP to prescribe with the said cream but there is a shortage of it in UK. Yes I get inexplicably freezing cold feet and asked for another anchial brachial test but he said results would be same....normal! So there is nothing wrong with circulation so it's the nerves and brain not connecting. It affects other things in your body to like heart rate toilet regime which is erratic. It's all mysterious to me got PN in 2020. I really do wonder about that virus.