Buy Viagra Online
Uses of Viagra
Viagra is a drug whose primary function is to treat erectile dysfunction. In addition to treating this dysfunction, Viagra is also used to treat pulmonary arterial hypertension (PAH) disease status and height. Many athletes also use Viagra as a strength enhancer. Viagra is known to expand blood vessels and thus provide more oxygen to parts of the body leading to increased strength and durability.
How Viagra Functions
Viagra works cGMP inhibition of an enzyme known to modulate the drift of blood to the male genitals throughout an erection. By inhibition, the blood stream to the penis does not usually lead to greater resistance to maintain an erection.
Drug History
Viagra started production in 1998 and since then, Viagra has become a leading brand for erectile dysfunction. Cialis is a recent competition to Viagra has been approved by the Food and Drug Administration Association (FDA) in 2001. However, the online marketing of Cialis do not have a positive impact in the field of NaturalViagra. The drug Viagra was first produced in the laboratories of Kent, UK pharmaceutical group Pfizer in a chemical research company. It was produced and tested for medical treatment of pulmonary arterial hypertension (PAH) and other conditions of hypertension. The first evidence of the effectiveness of drugs has been conducted in Morriston Hospital in Swansea.
According to preliminary test results, as explained by Ian Osterloh, a chemist in charge of testing, the drug proved ineffective in the treatment of diseases to be appointed, but rather, the result is wide induce penile erection. As a result, Pfizer decided to market the drug as a drug rather than erectile dysfunction drugs for other diseases were originally supposed to be treated by drugs. In March 1998, Pfizer received move by the Food & Drug Association (FDA) in the United States to sell the product as a drug for erectile dysfunction. He became he first oral medication to the threat of this disease. Pfizer's success with this new drug is
rare. Between 1999 and 2001, the company had sales of over $ 1 billion. This is a record for a new drug to market and the sale of Viagra online has continued year after year greatly.
