If a Patient Is Taking a Calcium Channel Blocker,such as Amlodipine,for

Multiple Choice

If a patient is taking a calcium channel blocker,such as amlodipine,for hypertension and is also given a PDE5 agent,such as tadalafil (Cialis) ,for ED,which of the following effects may occur?

A) A small additive drop in blood pressure
B) A small increase in blood pressure
C) Exaggeration of glaucoma symptoms
D) Increased chance of urticaria