you might just need a increase as you leveled off. recheck your numbers
Do you have labs from when you felt good to compare with labs now when you dont feel good?
If so post them for interpretation.
Just curious, did you change from Armour to a different brand? If so, the compound mixture may be causing a low level allergic reaction. To test this, you could try 25-50 mg of Benedryl (diphenhydramine) and if it relieves the symptoms, then you have a histamine response (allergic reaction) occurring...~MM