I finally saw my GP a couple of weeks ago after suffering from hair loss for a while. Had blood test and result showed that I had an underactive thyroid:
"Serum TSH level - 4.91 mU/L (0.27-4.20) 'High'"
"Serum free T4 level 17.0 pmol/L (11.0-25.0)"
Before prescribing medication, my GP wanted to do a thyroid antibody test which gave the following result:
^"Se thyroid peroxidase Ab conc - 26.6 U/ml (