Hi I am going to experiencing similar symptoms to what you were and was wondering your outcome. I have had high esr bouncin gbetween 20-49 for bout 6 months and have been treated for oral thrush twice first visited gp about constant feeling of having to clear throat and diagnos d post nasal drip and have anti allergy tablets for pollen and nasal spray.. i know you posted this a whilst back but hope to can get back to me as I would be eternally greatful