Hi, you do need urgent consultation for control of blood glucose as well as evaluation of your current thyroid status. Please mention your lab values including cut off for thyroid function tests
as this vary from lab to lab.Thyroid disease
, can you mention the dose of cytomel ? here the problems are eithrt due to higher dose of cytomel or it is due to relapse of Graves'. Also you may need insulin
to control blood glucose since you have very significant complication of high blood glucose , ie diabetic ketoacidosis
that needs urgent treatment. Please check your hemoglobin
since you have B12 deficiency that can aggravate your current symptoms.