The diagnosis and treatment of benign prostatic hyperplasia (BPH) is i
ncreasingly under review and discussion. The diagnosis of BPH can be b
ased on microscopic, clinical, or urodynamic criteria, and has importa
nt implications for treatment. Recommendations for treatment regimens
are regularly updated, as new therapies enter the market and the cost
effectiveness of new and established regimens are reviewed. Surgery, t
he mainstay of treatment for BPH, is declining, and medical therapy is
assuming a greater role. Pharmacological regimens, for example alpha
adrenoceptor blockers and 5-alpha reductase inhibitors, are becoming e
stablished for the treatment of mild and moderate symptoms of BPH. Thi
s paper will review the spectrum of BPH treatment modalities facing th
e urologist, and the factors that influence individual treatment choic
e.