Thanks for writing to H.C.M. for your query.
I have gone through your query rearding severe pain
on yur left ear , left side of neck and yu are not able to turn your face due to pain.
On radiological examination in MRI
it has been diagnose as haemangima C-2 , this may be responsible for your symptoms due to giving rise to radiculopathy
at C-2 level.
You are advice to consult any nurosurgeon for your treatment.