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枸椽酸西地那非(商品名:万艾可)自1998年上市以来,全球已有超过2300万ED患者服用并取得了较好的疗效,目前已成为公认的治疗ED的一线药物。西地那非因其良好的疗效和安全性以及极少出现不良反应而被广大患者所接受,即使随着其他类型磷酸二脂
Since its introduction in 1998, sildenafil citrate (product name: Viagra) has been used by more than 23 million ED patients worldwide and has achieved good results. It has now become recognized as the first-line drug for the treatment of ED. Sildenafil is widely accepted by patients because of its good efficacy and safety and minimal adverse reactions, even with other types of phosphodiester