The three chemical compounds invented to solve the age old problem of erectile dysfunction were all discovered in the last 10 years. Erectile dysfunction or in common lingo impotence is a man’s problem which lead to divorce, ridicule, decline in self-esteem, and even depression. It is commonly defined as the failure to have an erection or failure to maintain one. There are numerous causes put forward by the medical community, but it is something that most men will encounter in their lives.
Tadalafil is a gift from Lilly ICOS and GlaxoSmithKline and commonly marketed as Cialis. The mechanism involved with this drug is similar with the other two, but according to medical literature, taladafil has the longest half life of 17 hours compared to four hours for the other two. Sildenafil citrate or Viagra is a creation by Pfizer. The last one vardenafil or Levitra is developed by the German company Bayer, the company which gave us aspirin. These three great medicines developed in the past ten years seem to be the greatest scientific discovery since Fleming discovered the antibiotic penicillin.
These drugs were developed in a time when people are so concerned about their sex lives and awareness about reproductive issues was at its all time high. The people’s concern about their sexual freedom forced the medical communities and the government regulatory agencies to validate these medicines as a legitimate treatment option. Nowadays, you can have your blue pill by simply checking the World Wide Web and purchasing these meds in online stores.
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