A 32-year-old man presented, complaining of a painful erection for the last 18 hours. His medical history was significant for sickle cell disease, insomnia and depression, for which he was taking quetiapine, bupropion, and prazosin. Examin…
To image something which moves, you must remain still. To image something which is still, you must move. If you think on this long enough, the point is self-evident and requires no explanation. Or, just see some examples below. We are prett…
