EARLIER TODAY MY NECK STARTED TO FEEL SORE WHEN I WOULD HOLD IT A CERTAIN WAY. LATER ON I WENT TO TAKE A NAP AND THE OUTSIDE OF MY LEFT EAR STARTED TO HAVE AN ACHING PAIN. NOW THAT I AM SITTING UP THE BACK OF MY NECK ACHES AND MY EAR IS KILLING ME. THERE IS ALSO THE CONJESTION PAIN IN MY NOSTRILS. WHAT COULD BE THE CAUSE OF THIS?