i am 26 years old i just started to have with in the last two months very hot feet and hands when standing or walking. My nose will swell and get very very red as well as swelling in my hands. they blow up. my feet do not swell but are blochy red. im also very tired alot. my doc said it was "for the tingles only" LACK OF VITAMINE D". BUT what could cause this? all of it? help!!