Hi, have been trying to sort out my health for the last 10 years. Have been put on b12 tablets, vitamin D, B complex and levothyroxine 150mg. I have extreme brain fog/spaced out feeling, weak legs, night sweats. My blood sugar also drops. My free T4 has always been high and my TSH has been at 0.02 a year ago, I was told to lower my dose to 150 from 175. I am now being told to increase it again, I just feel like I'm going around in circles. Any ideas?My most recent results are
TSH 6.7 (0.2-4.0)
Free T4 21.6 pmol /L (10-22)
Vit D 62 nmol/L (>50)
B12 502 Ng/L (150-1000)
Serum folate 11.2 ug/L (2-18)
Ferritin 251 ug/L (12-250)