I AM ALMOST 60 TAKING 10 MG OF CITALOPRAM.....WAS TESTED FOR THYROID...RESULTS CAME 4.07...BUT MY T3 AND T4 ARE NORMAL....I CANT BREATH .,,,I AM NERVOUS AND WIND UP IN THE EMERGENCY WITH ATRIAL FILLIBRATION.....PLEASE TELL ME WHATS WRONG I DONT KNOW IF THE CITALOPRAM IS MAKING SICK LIKE THIS OR THE THYROID....THEY UPPED MY CITALOPRAM TO 20MG AND WHEN I WENT TO THE ER MY THYROID WERE 7.1 ....DOCTOR SAID HE WILL TEST THEM AGAIN IN 3 MONTHS......I DONT KNOW WHAT IS MAKING THIS SICK ....I DONT TAKE VITAMINS FOR THE LAST 3 WEEKS OR ANY OTHER MEDICATION......