https://onlinecommunity.cancercouncil.com.au/t5/Treatments-and-side-effects/Arimidex-v-Underactive-Thyroid/m-p/13347#M2650 Hi. I have been recently diagnosed with 'Underactive' thyroid and wonder if there is anyone else taking Arimidex which has been diagnosed with the same. Thu, 10 Jul 2014 09:43:37 GMT ShelleyB 2014-07-10T09:43:37Z https://onlinecommunity.cancercouncil.com.au/t5/Treatments-and-side-effects/Arimidex-v-Underactive-Thyroid/m-p/13347#M2650 Hi. I have been recently diagnosed with 'Underactive' thyroid and wonder if there is anyone else taking Arimidex which has been diagnosed with the same. Thu, 10 Jul 2014 09:43:37 GMT https://onlinecommunity.cancercouncil.com.au/t5/Treatments-and-side-effects/Arimidex-v-Underactive-Thyroid/m-p/13347#M2650 ShelleyB 2014-07-10T09:43:37Z