Viagra is a medication that is taken by men as a cure for erectile dysfunction. Manufactured by Pfizer, Viagra has a huge chunk of the market. Introduced in the year 1998, this was the first regulated drug for impotency. Viagra or its generic variety, sildenafil citrate, is a medication treatment and must not be sold without a prescription.Generic Viagra is a prescription drug that can be obtained easily in drugstores and online pharmacies. The reason why prescription is required is that sildenafil is to be used for medicinal purposes only. This drug also has certain side effects due to its potency. In order to avoid abuse of this drug, the status was given to Generic Viagra of a prescription drug.

Many online pharmacies do not insist on a formal prescription from a doctor. Instead, to make things simpler and easier, they have an online general practitioner giving advice and offering online consultancies. The GP collects all the medical data of the prospective customer and on the basis of that, decides whether the drug is suitable for him or not.

Generic Viagra is a prescription drug and hence, one must always be careful of it being sold freely without any checks.