Vibration of brain at the neck nerves.

Recently I have suffered with other health problems such as gastritis and mouth infection for 2 months due to this problems I had no hungry and the proper sleep for regular intervals of day time please kindly suggest me vibration of neck nerves and small brain I feel this kind of sensation from 2 months and iam suffering from this 2 months .Is this safe or not for my mental health .for properly mental health is in proper condition from 3 days .iam recovering from 3 days ,but  I feel the sensation of the nerves such as tingling  from the forehead and below the ears and back the nerves below the neck and small brain from 2 months is this will kindly affect the brain neurons from future days please kindly suggest good ways to heal my mental health Thanking you doctor