What Are The Side Effects Of Thyronorm 25 Mg?

hi doctor i am swathi...i have tsh 6.07 and t3&t4 are normal..i am using thyronum 25 mg since 3 weeks...how many days it will take to get normal..and i have facial pain,neck pain,light throat pain,head ache ,for that pain i am using ayurvedic medicine..is it safe..and how much time it will take to get rid of that pain..