I consider myself pretty healthy with eating healthy foods and exercise few times a week, however the past few days I have had about once a day fluttering in chest and tightness/pressure in throat all the way to my ears. I am on Levothryxine 100mg for 6 months and Lisinopril 5mg since Feb 2015. I have had check ups with my Doctor and all seems to be fine. however this just started