iarjmsIARJMSIARJMS2708-3594https://doi.org/10.47310/iarjms.2020.v01i02.028Evaluation of BMI in Hypothyroid Iraqi patients and its response to Thyroxin TherapyRawyaFawziChillabJamilaZ.LaftaAliIsmailKadhimA total of 105 blood samples for low thyroid hormone including 17 males and 88 females have been collected during the period November2018 up to May 2019from the patient who are visiting the specialized center for Endocrinology and Diabetes. There ages ranged between 10 to 70 years old. Evaluation of serum concentration of T3, TSH was done by ELISA technique application and T4 was estimated by ELFA method. In the first visit and after 4 to 7 weeks, this study showed that there was highly significant prevalence of low thyroid hormone among age 31 to 50 years in comparison with other age groups P<0.01. Moreover, the majority of patients 84% were females in comparison with 16% were males with highly significant differences between their frequencies P<0.01. The number of patients who had increased in BMI (Obese) is a highly significant difference with the others. It is important to discover hypothyroid patients as early as possible.