What Is The Cause Of Numbness Of Arms, Legs And Feet?

hi, i am a 19 year old female, and one night last month while i was trying to sleep my arms,legs,feet and face began too fell numb it felt as if everything i touched was cold. it went away a few days later and it came back 2 days ago, my feet are also burning aswell. do you think i should go and see my gp? .