In this review, we briefly discuss recently published data on female sexual desire, arousal, orgasm and pain, and on medical/iatrogenic factors associated with female sexual function. The studies reviewed highlight a number of important methodological and etiological issues in the study of female sexual function. Researchers are urged to use standardized methods for defining sexual disorders an...

Panax ginseng Sildenafil citrate Sex behavior Sexual disorders In traditional medicine, Panax ginseng has been used to treat various behavioral effects. However, a little is known about the effect of ginsenoside Rg3, the most ingredients in panax ginseng, on male copulatory and sexual behavior. The aim of the current study was to investigate the effect of panax ginseng extract standardized with...

Pulmonary hypertension (PH)-associated with interstitial lung disease (ILD) develops as a consequence of progressive underlying or disproportionately to the disease. The PH investigation by right heart catheterization (RHC) for defining severity is recommended in patients ILD who show more severe symptoms than expected from disease, appearance failure, and clinical deterioration not matched dec...

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BACKGROUND The problems of patients with erectile dysfunction have been recognized, leading to the emergence of sildenafil, which has led to successful treatment in many cases. The purpose of this study is to examine the effect of sildenafil on the pulse wave velocity of patients with erectile dysfunction. METHODS Fifteen patients with erectile dysfunction were enrolled for this study. The br...

The study was to compare treatment preference, efficacy, and tolerability of sildenafil citrate (sildenafil) and tadalafil for treating erectile dysfunction (ED) in Chinese men naοve to phosphodiesterase 5 (PDE5) inhibitor therapies. This multicenter, randomized, open-label, crossover study evaluated whether Chinese men with ED preferred 20-mg tadalafil or 100-mg sildenafil. After a 4 weeks bas...

Sildenafil induces vasodilation and is used for treating erectile dysfunction. Although its influence on resting heart function appears to be minimal, recent studies suggest that sildenafil can increase sympathetic activity. We therefore tested whether sildenafil injected into the central nervous system alters the autonomic control of the cardiovascular system in conscious rats. The effect of s...

INTRODUCTION Viagra (sildenafil citrate) has a rapid onset of action for the treatment of erectile dysfunction (ED). However, its duration of action has not been thoroughly investigated. Practical knowledge of the time window available for sexual intercourse would be valuable for couples planning sexual activity. AIM We investigated the duration of action of sildenafil in men with ED. METHO...

Sildenafil citrate is an oral therapy for erectile dysfunction (ED). Sildenafil, a selective inhibitor of cyclic guanosine monophosphate-specific phosphodiesterase type 5 (PDE5), has been reported to be effective in men with ED associated with diabetes and prostate cancer, and in psychogenic ED. The main objective of this study is to prepare more effective, rapidly disintegrating and rapid onse...

Sildenafil citrate (Viagra), a cGMP-selective phosphodiesterase (PDE) inhibitor, is widely used to treat erectile dysfunction and pulmonary arterial hypertension. In contrast to its well established action on erectile dysfunction, little is known on the action of sildenafil on cGMP/cAMP signaling and testicular steroidogenesis. This study was designed to assess the effects of prolonged sildenaf...