Evaluation of vardenafil for the treatment of subjective chronic tinnitus

Philipp P. Caffier, Heidemarie Haupt, Timo Stöver & Birgit Mazurek
Introduction: Vardenafil represents a potent and highly selective phosphodiesterase type 5 (PDE5) inhibitor, which is established for treatment of various diseases. There are several unpublished reports from patients stating that vardenafil has a considerable therapeutic effect on their concomitant [for full text, please go to the a.m. URL]