Health Center

Vardenafil and sildenafil are two popular erectile dysfunction medications. Vardenafil is commonly sold under the brand name Levitra, whilst sildenafil is sold as Viagra. Appreciating the differences ...

Originally created and sold by Bayer Pharmaceuticals, the drug’s patent expired in October 2018. Since then, generic versions of Levitra have flooded the market. Crossmedia SA, Teva Pharms, and ...

Among the chronic conditions that affect testosterone levels are obesity, insulin resistance, high cholesterol and blood pressure. At the same time, lifestyle choices such as drinking excessive amount...

If you’re not satisfied with the quality of your erections, you could be suffering from an erectile disorder. But don’t worry, there are plenty of things you can do to manage symptoms or&n...

In the United States, drug patents last only 20 years after the invention of the drug.  Once the patent expires, other companies are allowed to make their version of exactly the same active ingre...

The drug is a major competitor of Viagra and Cialis, ranking third with a market share of 5%.  Levitra generated sales of $250 million in 2015.  Bayer HealthCare’s patent of the drug e...

Drug patents last only 20 years after the invention of the drug.  Once the patent expires, the generic drug companies come into the picture.  The generic companies must produce a product wit...

Viagra is big business. The market for drugs targeting erectile dysfunction reached $4.82 billion in 2017 and is expected to break the $7 billion threshold by 2024. But where there’s big money t...