I had sinus surgery 6 months before i got relife from facial pain that i had before surgery but i still have irritation at the back of neck which also couses ulcer in my mouth many times ,i thought that pain will stop after some days but even after 6 months i am suffering from the problem of the neck irritation can anyone please help what treatment i have to take does i have to do CT scan and pass through surgery again please just suggest me any medicines available for recovery what type of treatment i have to take ......please help me to recover from the problem i am 21 year old it is really affecting my studies.....please help me