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Regarding what you mentioned

, as a temporary measure we advise you to drink a plenty of warm fluid and you can use one of the antihistaminic drugs such as cetrizine in order to relieve the itching associated with this condition.

What are the possible causes ?

• This may be due to viral infection of the upper respiratory tract.
• This may be due to allergic reaction.
• This may be due to bacterial infection.

What is the exact cause of your case ?

Without doing a full clinical evaluation of the case we are not able to figure out the exact cause of this case.

What should you do ?

You have to visit your neurologist doctor so that the doctor could detect the exact cause of this case then he will treat it accordingly such as prescription of antibiotic in the case of bacterial infection.
  Stay well.   
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