Web1 de abr. de 2024 · If you take sildenafil for pulmonary arterial hypertension, do not take Viagra® or other PDE5 inhibitors, including tadalafil (Cialis®) or vardenafil (Levitra®). … WebViagra and Sildenafil are taken as-needed, meaning you’ll take your tablet around an hour before sex. It’ll work for around five hours, and you shouldn’t take more than one in a 24-hour period. Don’t worry, though — that doesn’t mean you’re going to have an erection for five whole hours.

What is Viagra (Sildenafil)? - Treated UK

Web19 de set. de 2024 · Viagra is absorbed quickly into your body. It can start working within 30 minutes, but it may take a couple hours for some people. However, one study on Viagra found that about 70% of men achieved erections in 30 minutes, and more than 80% of men achieved erections within 45 minutes. For most men, the effects of Viagra will start within … Web5 de jan. de 2024 · Many people ask how to take Viagra for the first time. The directions are the same each time you take it. A dose of Viagra should be taken by mouth about one hour prior to sexual activity, but may be … sichol and hicks

Viagra (sildenafil): how it works, and how long it lasts - Netdoctor

Web25 de ago. de 2024 · If you do take Viagra, your doctor will prescribe a lower dose for you. High blood pressure. If you have high blood pressure that’s not well managed, Viagra … Web22 de jun. de 2024 · Viagra (sildenafil) is used to treat erectile dysfunction. Find out more about side effects, what it does, how long it lasts, and how to take it. Web6 de jan. de 2024 · Revatio is usually taken three times each day, about 4 to 6 hours apart. Viagra is usually taken only when needed, 30 minutes to 1 hour before sexual activity. … sich ok code