Your main complaint seem to be sore throat & cough. Presently, you are being treated assuming it’s cause of allergic eriology. If your symptoms are not relieved, you can get a routine blood check up done . You will get a clear picture whether you need an antibiotic to be included . Finally , regarding snoring , it can be due to lot of causes . Polysomnography is the test you are expected to do to find the cause . But in my opinion , that can wait and is not required at the moment .
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