Aclient takes isosorbide dinitrate daily. the client states, "i would like to start taking sildenafil for erectile dysfunction." the nurse explains that taking both of these medications concurrently may result in which complication?

 Sildenafil, also known as viagra, treats erectile dysfunction.
Isosorbide dinitrate- is used to treat or prevent angina.

They both dilate blood vessels, making it easier for blood to flow.

This drugs taken together are not recommended because it may cause blood pressure to fall excessively, which can lead to cardiovascular collapse.
Other side effects are: dizziness, fainting, headache, heart palpitations, and priapism (prolonged and painful erection)

It is evolution, because we all have some of the same traits like eye color or shape or ears.