A 58-year-old man has had a myocardial infarction (MI), has…

A 58-year-old man has had a myocardial infarction (MI), has begun rehabilitation, and is ready for discharge. He is given a prescription for metoprolol (Lopressor) and becomes upset after reading the patient education pamphlet. I don’t have high blood pressure why did my doctor give me this medicine? Which explanation by the nurse is correct?

A 35-year-old woman presents with complaints of weight loss…

A 35-year-old woman presents with complaints of weight loss despite increased appetite, restlessness, palpitations, and heat intolerance. Her skin is warm and moist, she has a fine tremor, and her heart rate is 132 bpm.Test                                     Result                                                     Normal RangeTSH                                   0.01 µIU/mL                                         0.4–4.0 µIU/mLFree T4                             3.2 ng/dL                                               0.8–1.8 ng/dLTotal T3                            250 ng/dL                                              80–180 ng/dL   Which is the most appropriate initial intervention for this patient?