Review Question - QID 220290

A 24-year-old medical student presents to the student health clinic with a 1 year history of intermittent headaches. He started noticing headaches after starting medical school and they occur approximately 1-2 times per month. The patient previously has never had headaches and is otherwise healthy. The headaches are especially notable late at night when the patient stays up late. The headaches are predominantly feelings of tightness over his occipital scalp and neck. He has previously undergone advanced imaging in the emergency department and a CT scan performed at the time is shown in Figu...