Here's a simplified table summarizing their mechanism of action: A significant difference between sildenafil and tadalafil lies in their duration of action. Sildenafil (Viagra) generally has a shorter ...

Both are effective treatment options for ED and there are no differences between Viagra and sildenafil in terms of active ingredients. They both work in the same way. You can get branded and ...

Therefore, Viagra may be taken between 30 minutes to four hours ... ingredient but are studied and targeted for different ...

In a concerning development for public health, the Food and Drug Administration (FDA) has issued a critical warning about ...