good day..im 25 years old, female,,and had a total right and partial left thyroidectomy last april 2008...after the surgery, they prescribed me a pill (Synthroid) for the hormones my body would need..however, i had already stopped taking them for almost 3 years i think...im abroad at the moment and seeing a doctor is quite difficult for me...can i take the same prescription again without consulting the physician...im experiencing excessive hair loss, dry skin,,fatigue and sleepiness...hope you can help me...