Tim is a 22 y/o male who is complaining of lethargy, cold sensitivity, weight gain of 10 lbs over the last 3 months with an unnoticeable chang

Tim is a 22 y/o male who is complaining of lethargy, cold sensitivity, weight gain of 10 lbs over the last 3 months with an unnoticeable change in appetite, brain fog, constipation, and muscle weakness that he feels has become progressively more noticeable over the last several months. Tim is a heterosexual, single, full-time college student and works part-time at a coffee shop. His last annual physical examination was 2 years ago and was WNL. His current vital signs are 110/70, 62, 98.6, 12, Ht 5’9” Wt 190 lbs.