Question: A 75-year-old male who weighs 154 lb. complains of fatigue, weight gain, and hair loss. You performed thyroid lab work, and the results are as follows: TSH 12 ml/L (normal: 0.40-4.2 mlU/L), FT4 is low, and FT3 is within the normal limits. Pt has atrial fibrillation, HTN, and Hyperlipidemia. Which of the following is the most appropriate starting dose? Based on his weight, the starting dose is 125 mcg. Based on his weight, the starting dose is 75 mcg. Based on his current medical conditions, the starting dose should be 25 mcg. Based on his current medical conditions, the starting dose should be 75 mcg. Need Online Tutoring?