What Causes Warm Face And Neck After Septal Perforation Repair?

hi i had surgery for a septum peferation repair its been 3 months everything has been successfull no complications. the last 3 to 4 days tho i have been in air conditioning and all of a sudden i am getting very hot in the face and neck and almost feels like it thru my body at times my feet are cold to the touch so its not warm it feel like ai opened an oven and stood there fo about 10 min then i feel like the warmth in my face goes back to normal should i go to the er i belive its sinisutes or upprr respiratory infection tho i was told not to smoke cigarettes and have been for the last 2 weeks any advice would help thanks