hi Thanks for your query i can feel your concerns do you have weight gain or lethargy or increase tendency to sleep? do you have enlarged thyroid if thyroid is enlarged and you have above mentioned symptoms ,then go for thyroid function tests after consulting your doctor if she has fever then her antibiotic has to be changed you will require few investigations like endoscopy to diagnose your problem take green tea and honey steam inhalation also improve symptoms avoid cold and soft drinks take plenty of fluids saline gargles are effective remedy for sorethroat wishing you a speedy recovery Hope i have ansewered your query i am available for your help regards Dr.imran