I am suffering from coughing since last two months with severe allergic condition specially at end of the throat I feel something choking after few minutes continue blank coughing some very transparent mucus comes and I get a little relief. I am taking once a montek lc tab and once a day allegra 180 with azeflo nasal spray. Kindly advise me how long I should continue or is it proper medication? I feel some time breathing problems also.