What Causes Facil Swelling During Sleep?

FOR THE LAST FEW MORNING IHAVE BEEN WAKING UP WITH PARTS OF MY FACE SWOOLLEN THE FIRST TIME IT WAS THE THE LEFT SIDE OF MY JAW AFEW DAYS LATER IT WAS UNDER MY LEFT EYE ANOTHER TIME IT WAS UNDER MY RIGHT EYE THIS MORNING THE SWELLING WAS MY RIGHT EYELID AND THE RIGHT SIDE OF MY TONGUE THERE IS NO PAIN JUST THE SWEELING THAT HAPPENS WHEN I SLEEP