Clinical Study to Assess the Influence of a Saw Palmetto Preparation in Patients With Benign Prostatic Hyperplasia (BPH) and Sexual Dysfunctions

Inclusion Criteria: * Patients with BPH and sexual dysfunctions (erectile dysfunction or decrease in libido) * IPSS \> 4 * BSFI, sexual drive questions \< 5 Exclusion Criteria: * Lack of libido which is due to a psychic disease or a depressive mood -Excessivly strong lack of libido in the judgement of the investigator within the last two months * Patients with severe vascular disorders (microangiopathies) * Patients with known neuropathies * Severe diabetes mellitus * Patients with hypertension who are for less than two months on a stable antihypertensive medication * Known bad compliance of the patient