A 39-year-old man who is a professional football player pres…

A 39-year-old man who is a professional football player presents to the clinic with a 3-day history of headaches, dizziness, irritability, and fatigue. He reports that his symptoms started when he hit his head during a game. He lost consciousness and had two episodes of vomiting with disorientation and amnesia up to several hours after the incident. He has not had medical care for his symptoms until now. Which of the following is the best next step in management for this patient?

25. An 8-year-old girl presents with abrupt onset of fever (…

25. An 8-year-old girl presents with abrupt onset of fever (highest 102F), progressively worsening sore throat, and difficulty swallowing; her speech is muffled, and sounds similar to a person speaking with a hot potato in their mouth. On exam, her right tonsil is swollen to twice the size of the left tonsil, and her uvula is displaced. What is her most likely diagnosis?

A 21-year-old man presents to the office with a lesion on th…

A 21-year-old man presents to the office with a lesion on the shaft of his penis. He noticed a small lump a week ago; since then, it has grown to a 1 cm lesion that is beginning to break open. He denies any pain at the site or drainage. He has been sexually active with two male partners in the last three months. He had testing for human immunodeficiency virus six months ago; it was negative. Exam reveals a 1 cm in diameter raised lesion with central ulceration. There is no purulent drainage, and there are no other lesions. He has bilateral lymphadenopathy in the groin. Which of the following is the best treatment?