The nurse is educating a client on the possible side effects associated with quinapril (Accupril). Which of the following side effects are associated with this medication classification? (Select All that Apply)

A. Hypokalemia is not typically associated with ACE inhibitors like quinapril; rather, hyperkalemia (increased potassium levels) is a concern. B. First dose phenomenon refers to significant hypotension that can occur after the first dose of an ACE inhibitor and should be monitored. C. Hepatotoxicity is not a common side effect of ACE inhibitors. D. A dry non-productive cough is a common side effect of ACE inhibitors, including quinapril. E. Orthostatic hypotension can occur with ACE inhibitors, especially after the initial dose, making patient education important.