Have been told to cut down my thyroxine to 50 mg 6 days and 75 one day. Was on 75 two days a week and 50 the other 5. Have since been put on Atenonol for HBP.and Abfib. since. Can't seem to function properly and temp gone down as low as 34 .5 T4 was 5. Got terrible anxiety,can't take any other BP medication.