Among all the drugs presented on the market for treating erectile dysfunction, there's one that is by far the most effective if compared to its peers - the so-called weekend pill. It was the latest drugs to be approved by the FDA for treating erectile dysfunction in men back in 2003 and 비닉스필름구매 only a few years later it has become the direct competitor to the legendary Blue Pill. Men, who had nothing but Viagra to choose from a decade ago, now have the possibility to use other drugs as well. But is this medication so different from its "big brother"? In fact, 비아그라 구매 Cialis makes part of the same drug class as Viagra and Levitra, called PDE-5 inhibitors. These drugs use the same mechanism of action and deliver the same results when used. The mechanism they are based on involves stimulation of blood flow into the penis when the user gets sexually aroused, resulting in strong and durable erections.