Hi welcome to the health care magic You are having post nasal drip problem and excess mucus causing you trouble breathing and subsequent anxiety... For this consult physician for examination and work up as follow..... -Auscultation -nose and pharynx examination for enlarged turbinate and congestion respectively... -CBC If Rhinitis present along with enlarged turbinate than nasal drop like oxymetazoline prescribed for three days For congestion relief benadryl like decongestant drug prescribed Do salt water gargle three times a day Take one tsp ginger juice with honey daily for soothing If eosinophila present in CBC than fexofenedine course prescribed If needed than you might prescribed diluted betardine gargle... Take care Antibiotic started only if no improvement from above management Hope your concern solved