2024年12月10日 · Sildenafil relaxes muscles of the blood vessels and increases blood flow to particular areas of the body. Sildenafil under the name Viagra is used to treat erectile dysfunction (impotence) in men. Another brand of sildenafil is Revatio, which is used to treat pulmonary arterial hypertension and improve exercise capacity in men and women.

西地那非（Sildenafil）白色结晶粉末，分子式为C22H30N6O4S，密度为1.39g/cm3，又译昔多芬，是一种研发治疗心血管疾病药物时意外发明出的治疗男性勃起功能障碍药物，一般以其商业名称Viagra广为人知。 不过相对于商品名西地那非在中国的俗名“伟哥”使用的更广泛，影响也更大。 中文名称：西地那非. 英文名称：sildenafil. 英文别名：SIDANAFIL;Sildenafil;viagTa;Revatio; CAS号：139755-83-2. 分子式：C22H30N6O4S. 结构式： 分子量：474.57600. 精确质 …

2023年7月25日 · Sildenafil may be used to treat erectile dysfunction (ED or impotence) in men (Viagra brand) or pulmonary arterial hypertension in both men and women (Revatio brand), …

2024年4月9日 · 西地那非常拿來治療肺動脈高壓 (Pulmonary hypertension)，它能放鬆及擴張肺部的血管，使血液更容易流動，降低肺部的血壓可增加 心肺功能，並提升運動能力。 此藥品不建議兒童服用，使用前應與醫師充分討論益處與風險。 其他用途: 本文並無羅列藥品所有的適用疾病和對象，若您的醫師開立此藥品，請依照醫療人員指示用藥。 西地那非尚有其他療效，亦即治療男性 勃起功能障礙。 請勿將此藥與其他含有西地那非，或治療勃起障礙及肺高壓的類似藥物併 …

2025年3月1日 · Sildenafil is used to treat men who have erectile dysfunction (also called sexual impotence). Sildenafil belongs to a group of medicines called phosphodiesterase 5 (PDE5) inhibitors. These medicines prevent an enzyme called phosphodiesterase type-5 from working too quickly. The penis is one of the areas where this enzyme works.

2021年5月18日 · Sildenafil oral tablet is used to treat erectile dysfunction (ED). It’s also used to treat pulmonary arterial hypertension (PAH). What is sildenafil? Sildenafil is a prescription drug....

Indicated for treatment of pulmonary arterial hypertension (PAH) (World Health Organization [WHO] Group I) to improve exercise ability and delay clinical worsening. Revatio (PO), Liqrev: 20 mg PO...

2024年10月21日 · Sildenafil works by blocking an enzyme in the body called PDE5, which helps relax certain blood vessels. For erectile dysfunction, it increases blood flow to the penis when aroused. This makes it...

View interactions for sildenafil. View all medicinal forms and pricing information. 20 mg 3 times a day. 10 mg 3 times a day, use intravenous route when the oral route is not appropriate.

Sildenafil (Viagra) is used to treat erectile dysfunction (impotence; inability to get or keep an erection) in men.