some background.i am a 26 year old male slightly overweight. i have had gerd for 4 years, diagnosed via endoscopy. had barium swallow 2 years ago which showed small hiatal hernia, but no stricture. ive had a lump sensation and dry cough for a couple months now and i was just curious if a stricture could for in that two years. i have an appointment in a few months but i was hoping to be set to ease