The Provider Prescribes the Oral Phosphodiesterase Type 5 Inhibitor Sildenafil

The provider prescribes the oral phosphodiesterase type 5 inhibitor sildenafil to treat erectile dysfunction (ED) in a 65-year-old male patient. What will be included when teaching this patient about taking this medication? (Select all that apply.)

A) The medication is best taken on an empty stomach.
B) The medication should be taken with a fatty food or meal.
C) The medication's effects may last for 24 to 36 hours.
D) This medication has a rapid onset and short duration of action.
E) This medication may be taken once daily.