A researcher is creating a novel medication to act at M₁ receptors. This agent will likely have which of the following augmentative effects on target organs?

A researcher is creating a novel medication to act at M₁ receptors. This agent will likely have which of the following augmentative effects on target organs?

A 45-year-old man with a history of depression presents to the emergency department with priapism. He has had an erection for the past 2 h, and it is extremely painful. He is given pseudoephedrine and the erection subsides. What medication is the most likely cause of his priapism?

A 34-year-old woman with long-standing hypertension is taking an ACE inhibitor. She is now newly married. Which of the following potential adverse effects is most applicable to her at this time?

A 7-year-old boy is brought to the ambulatory care clinic by his mother because of acting out in class and at home. In class, he often talks out of turn and does not stay focused on tasks. At home, his mother cannot get him to do his chores, and he never sits still. What is the most appropriate treatment for this patient?

A 32-year-old man who traveled to Brazil 1 week ago presents to the emergency department with swelling of his right eye. He has decreased vision in his right eye because of the swelling. His left eye is unaffected. A peripheral blood smear shows the presence of a parasite. The patient does remember being warned of reduviid bugs and that their bites are painless. What is the most appropriate treatment for this patient?