Have had a really sore headache for the last couple of days but woke up this morning and its better but have a numb feeling down my left hand side of face as if I have just been to the dentist and had an injection !!! Waiting for my face to defrost!!! my hearing is effected feel like its blocked - What is this ? Its as if the headache has moved to the left hand side of my head now - Has anybody else experienced this ????