Which of the Following Medications Is Slow to Show Effect,requiring

Multiple Choice

Which of the following medications is slow to show effect,requiring up to 6 months to reach maximum benefit,but can shrink the size of the prostate and show benefits in affecting the clinical course and progression of BPH?

A) dutasteride (Avodart)
B) alfuzosin (Uroxatral)
C) doxazosin (Cardura)
D) tamsulosin (Flomax)