The History and Development of Sildenafil

ED is a medical

How Pfizer Viagra 50mg Tablet 2s works

Agreement provides Roman members with erectile dysfunction treatment backed by Pfizer’s quality manufacturing standards and supply chain excellence PEAPACK, N.J. & NEW YORK--(BUSINESS WIRE)-- Greenstone, Upjohn’s U.S.-based generics business and a wholly owned subsidiary of Pfizer Inc., and Roman, an innovative digital healthcare clinic for men, today announced a supply agreement to offer Roman members access to the only FDA-approved authorized generic version of Viagra (sildenafil citrate). A division of the direct-to-patient telehealth company Ro, Roman provides patients access to a nationwide digital doctor’s office and online pharmacy for certain men’s health conditions through an integrated platform to enhance the convenience and quality of healthcare delivery. Greenstone has been a leader in authorized generics for more than 25 years and manufactures sildenafil citrate, a prescription medicine used to treat erectile dysfunction (ED). The exclusive supply agreement with Roman represents Greenstone’s first collaboration with a direct-to-patient telehealth company.

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ED affects approximately 30 million men in the U.S., and Viagra is one of the most counterfeited drugs in the world. The collaboration between Roman and Greenstone, built on Pfizer’s quality manufacturing standards, ensures patients have confidence in the quality and consistency of the generic sildenafil citrate they are prescribed and receive as part of their Roman treatment plan. Under the agreement, Roman’s generic sildenafil citrate offering will be sourced exclusively from Greenstone and manufactured in the same European facilities as branded Viagra - at no additional cost to members. “Greenstone and Ro have a shared commitment to improve health outcomes for chronic conditions by making treatments accessible and convenient. We are pleased to enter into this supply agreement with Roman to provide men with streamlined access to quality sildenafil citrate backed by the quality manufacturing, distribution and support of Pfizer,” said Brendan O’Leary, General Manager of Greenstone. condition often caused by an

underlying condition such as

Mechanism of action

It starts working to improve erectile function as soon as 30 minutes after you take your dose. Its effects usually last about 4 hours. If you need help remembering to take your dose of Viagra before sex, try setting an alarm or downloading a reminder app. Or ask your partner to remind you to take your dose about an hour before sex. Do not use more Viagra than your doctor prescribes.

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Using more than this can lead to serious side effects. Call your doctor right away if you think you’ve taken too much Viagra. You can also call 800-222-1222 to reach America’s Poison Centers or use its online resource. But if you have severe symptoms, call 911 (or your local emergency number) immediately or go to the nearest emergency room. The sections above describe the typical dosages provided by the drug’s manufacturer. heart disease, diabetes or depression.