As a women with under active thiroid i was on eltroxin formula then it changed and gave me extreme lot off pain in my joints and muscles and headache. I then were put on Euthynox 50 mg i now have more pain blurry vision dizziness and headach all the time. Please we want the old formula back off eltroxin we were all doing great on this old formula. We demand it back. IT IS OUR RIGHT TO SAY WHAT WE WANT. And what had worked for us. Please do sign this petition and make our voices heard. We are tired off taking all sort off pain medication all the time and its is making our medical aid finnish. We want the old formula back.