Sildenafil Teva
From £3.99
How Effective is Viagra for Erectile Dysfunction?
How Does Viagra Work?
Viagra contains sildenafil citrate, which belongs to a class of medications called PDE5 inhibitors. When you become sexually aroused, your body naturally releases nitric oxide, which helps relax the blood vessels in the penis. Viagra works by blocking the PDE5 enzyme that can interfere with this process, allowing increased blood flow to occur when you're sexually stimulated. It's important to understand that Viagra doesn't cause automatic erections - sexual arousal is still required for the medication to be effective.
Effectiveness and Success Rates
Clinical studies show that Viagra is effective for approximately 70% of men with erectile dysfunction. The medication typically begins working within 30-60 minutes of taking it, with effects lasting up to 4-6 hours. However, this doesn't mean you'll have an erection for the entire duration - rather, you may find it easier to achieve and maintain an erection during this window when sexually aroused. Individual response can vary based on factors such as age, underlying health conditions, and the severity of erectile dysfunction.
Dosage and Usage Guidelines
Viagra is available in three strengths: 25mg, 50mg, and 100mg tablets. Most men start with the 50mg dose, which can be adjusted up to 100mg or down to 25mg based on effectiveness and any side effects experienced. The medication should be taken no more than once in 24 hours, ideally 30-60 minutes before sexual activity. Taking Viagra with a large or fatty meal may delay its onset of action, so it's often more effective when taken on an empty stomach or with a light meal.
Branded vs Generic Options
At EverydayMeds, patients can choose between branded Viagra and generic sildenafil during checkout. Both contain the same active ingredient (sildenafil citrate) and work in exactly the same way. The main difference is cost - generic sildenafil typically offers significant savings while providing identical effectiveness. This choice allows patients to select the option that best suits their budget and preferences.
What to Expect
When Viagra works effectively, you should notice improved ability to achieve and maintain erections suitable for sexual activity. Some men see results with their first dose, while others may need to try the medication several times or adjust the dosage for optimal results. Common side effects can include headaches, flushing, indigestion, or nasal congestion, which are usually mild and temporary. If you don't see improvement after trying Viagra several times, speak with a healthcare professional about alternative treatments or dosage adjustments.
