Viagra vs Sildenafil
What is the difference between these two erectile dysfunction treatments?
Published: Friday 02 December 2016
Viagra is possibly the most well-known erectile dysfunction medication in the world, if not the most popular. Viagra’s patent expired in 2013 in the UK, giving pharmaceutical companies the green light to manufacture and market the generic medication using the same active ingredient as Viagra, sildenafil citrate.
Viagra and Sildenafil are just that, the same medication under different names and sold at significantly varying prices. They are medically equivalent and thus have the same dosage, strength, active ingredient, quality and performance.
Without the branding and the advertising, the generic version is sold at a cheaper price than the brand-name counterparts.
Viagra | Sildenafil | |
---|---|---|
Active Ingredient | Sildenafil citrate | Sildenafil citrate |
Strengths sold | 25mg, 50mg, 100mg | 25mg, 50mg, 100mg |
Action time | 30 min - 1 hour | 30 min - 1 hour |
Duration | 4 hours | 4 hours |
Legal | Yes | Yes |
Price | Branded - more expensive | Generic - cheaper |
How do I take Viagra/Sildenafil?
- One tablet swallowed with water, one hour before you plan to have sex.
- Only take one tablet of any strength within a 24-hour period.
Which one do I buy?
There are a couple factors that may influence which medication you choose:
Brand – It depends whether brands are important to you because both medications are medically equivalent so they will work in the exact same way. Although the tablet or the packaging may be different, as well as the name, they are both safe to use and regulated in the same way by the MHRA.
Price – Sildenafil is cheaper than Viagra as it is the unbranded medication, so it depends how much you are willing to pay for the medication.
It is worth noting that patents expire at different dates throughout the world. So, while the patent for Viagra expired in the UK in 2013, it only expires in 2020 for the US. This means that generic sildenafil is legal in the UK with a prescription, but it cannot be sold in the US until the patent has expired and no longer protects Viagra.