Erectile dysfunction is incredibly common. According to the US National Health and Nutrition Examination Survey, the condition has increased rapidly over the last few years. It now affects one in five...
From under a minute to endless love-making – the length of an erection varies widely from man to man. A plethora of factors, both physical and mental, can influence sexual stamina. Yet the ...
Most people will have heard of Viagra – the little blue, diamond-shaped pill that spices up the sex lives of millions of couples. But not many know what PDE-5 inhibitors actually do or how Ciali...
Men who are repeatedly unable to get an erection are said to be suffering from erectile dysfunction. The condition is often linked to aging with those over the age of 50 more likely to experience erec...
Viagra (sildenafil) has been shown to be effective in 67% of patients with erectile dysfunction versus 29% of those taking a placebo. of the popular treatment for erectile disorders increases w...
In the case of the pharmaceutical company, Pfizer Inc, it received two patents in the United States for the active ingredient, sildenafil citrate. One patent was for its indication to treat high blood...
Mild to moderate erectile dysfunction affects around 50% of men aged 40+ years, making it one of the most common disorders in older men worldwide. An erection is a carefully orchestrated physica...
In May 1994, the pharmaceutical company, Pfizer Inc filed the first patent to cover the use of sildenafil citrate for the treatment of erectile dysfunction (ED) and in 2002, issued the drug under the ...