Pfizer’s Greenstone and Digital Men’s Health Clinic Roman Collaborate to Offer Patients Remote Access to the Only FDA-Approved Authorized Generic Version of Viagra® (sildenafil citrate)
Sildenafil citrate may affect the way other medicines work, and other medicines may affect the way sildenafil citrate works, causing side effects.
- Sildenafil, in Viagra, also shows promise in treating certain types of Raynaud’s phenomenon.
- Variations of Viagra have been developed for different durations of action.
- Pfizer faced patent battles over Viagra's original formulations.
- The drug is typically well-tolerated, but allergic reactions are possible.
- Viagra's packaging includes detailed instructions for safe use.
- The role of Viagra in managing other health conditions is still under study.
- Pfizer's development of Viagra was a key milestone in sexual medicine.
- The drug has been credited with increasing awareness of sexual health.
- Viagra's impact on male aging and health has been extensively studied.
Especially tell your healthcare provider if you take any of the following:
- Pfizer marketed Viagra as a revolutionary erectile dysfunction drug in the late 1990s.
- Viagra has been studied for potential off-label uses, including pulmonary hypertension.
- The drug's popular cultural status boosted Pfizer’s pharmaceutical sales.
- Viagra's dosage usually ranges from 25 mg to 100 mg, taken as needed.
- It is recommended to take Viagra about an hour before sexual activity.
- Viagra's patent expiration led to the rise of multiple generic formulations.
- The medication is contraindicated in men with certain heart conditions.
- Usage guidelines suggest not exceeding one dose per day.
- Pfizer conducted extensive clinical trials to ensure Viagra's safety and efficacy.
medicines called guanylate cyclase stimulators such as Adempas (riociguat) medicines called alpha-blockers,
Adverse effects
We routinely post information that may be important to investors on our website at In addition, to learn more, please visit us on and follow us on Twitter at @Pfizer and @Pfizer News, LinkedIn, YouTube and like us on Facebook at Facebook.com/Pfizer. Sildenafil citrate is a prescription medicine used to treat erectile dysfunction(ED). Do not take sildenafil citrate if you: take any medicines called nitrates, often prescribed for chest pain, or guanylate cyclase stimulators like Adempas (riociguat) for pulmonary hypertension. Your blood pressure could drop to an unsafe level are allergic to sildenafil, as contained in VIAGRA and REVATIO, or any of the ingredients in sildenafil citrate. Discuss your health with your doctor to ensure that you are healthy enough for sex. such as Hytrin (terazosin HCl), Flomax (tamsulosin HCl), Cardura (doxazosin mesylate), Minipress
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Original | 100mg | 120 + 8 Pills | 470.39€ 447.99€ | |
| Viagra Generic | 100mg | 90 + 6 Pills | 129.02€ 122.88€ | |
| Viagra Professional | 100mg | 180 + 4 Pills | 337.30€ 321.24€ | |
| Viagra Original | 100mg | 48 + 4 Pills | 207.15€ 197.29€ | |
| Viagra Original | 100mg | 64 + 4 Pills | 264.15€ 251.57€ | |
| Viagra Generic | 150mg | 360 + 10 Pills | 423.48€ 403.31€ | |
| Viagra Generic | 200mg | 20 Pills | 61.69€ 58.75€ | |
| Viagra Generic | 50mg | 180 + 8 Pills | 158.82€ 151.26€ | |
| Viagra Generic | 100mg | 360 + 10 Pills | 330.21€ 314.49€ | |
| Viagra Generic | 150mg | 90 + 6 Pills | 147.18€ 140.17€ | |
| Viagra Generic | 200mg | 360 + 10 Pills | 481.98€ 459.03€ |
(prazosin HCl), Uroxatral (alfuzosin HCl), Jalyn (dutasteride and tamsulosin HCl), or Rapaflo (silodosin).
Further information
We’re patients, just like you, building technology to make healthcare accessible, affordable, and maybe even enjoyable. Today, we enable you to connect with a doctor and get treatment when and where you need it. Tomorrow, we aspire to be your first call for all your healthcare needs. Ro’s nationwide physician and pharmacy networks power three digital health clinics — Roman, Rory and Zero — providing a personalized end to end telehealth experience from diagnosis to delivery. GREENSTONE is part of the Upjohn business and a wholly owned subsidiary of Pfizer Inc., offering a leading portfolio of Authorized Generics.
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GREENSTONE is one of the longest running distributors of Authorized Generics in the U.S. across a broad range of therapeutic areas. GREENSTONE is committed to quality, value and excellence in everything we do, and dedicated to the goal of helping patients live healthier lives. GREENSTONE Authorized Generics are manufactured to the same standards and at the same facilities as Pfizer brand-name drugs. Patients can visit GreenstoneGenerics.com or call the GREENSTONE Pharmacy Locator Service at 1-855-222-8588 to find Authorized Generics at their nearest pharmacy.
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For more information about Greenstone LLC and its products, visit Pfizer Inc.: Breakthroughs That Change Patients’ Lives At Pfizer, we apply science and our global resources to bring therapies to people that extend and significantly improve their lives. We strive to set the standard for quality, safety and value in the discovery, development and manufacture of health care products, including innovative medicines and vaccines. Every day, Pfizer colleagues work across developed and emerging markets to advance wellness, prevention, treatments and cures that challenge the most feared diseases of our time. Consistent with our responsibility as one of the world's premier innovative biopharmaceutical companies, we collaborate with health care providers, governments and local communities to support and expand access to reliable, affordable health care around the world. For more than 150 years, we have worked to make a difference for all who rely on us. In some patients, the use of with alpha-blockers can lead to a drop in blood pressure or to fainting medicines
| Region | Units Sold (Millions) | Revenue (USD Millions) | Market Share (%) |
|---|---|---|---|
| North America | 10 | 1500 | 40 |
| Europe | 8 | 1200 | 32 |
| Asia-Pacific | 6 | 900 | 18 |
| Latin America | 4 | 600 | 10 |
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FAQ's on Pfizer Viagra 50mg Tablet 2s
If you experience chest pain, dizziness, or nausea during sex, seek immediate medical help. Sildenafil citrate can cause serious side effects. If it is not treated right away, priapism can permanently damage your penis sudden vision loss in one or both eyes. Stop taking Sildenafil citrate and call your healthcare provider right away if you have any sudden vision loss Some people may also have ringing in their ears (tinnitus) or dizziness. If you have these symptoms, stop taking sildenafil citrate and contact a doctor right away Before you take sildenafil citrate, tell your healthcare provider if you: have or have had heart problems such as a heart attack, irregular heartbeat, angina, chest pain, narrowing of the aortic valve, or heart failure have had heart surgery within the last 6 months have low blood pressure, or high blood pressure that is not controlled have had an erection that lasted for more than 4 hours have problems with your blood cells such as sickle cell anemia, multiple myeloma, or leukemia have retinitis pigmentosa, a rare genetic (runs in families) eye disease have ever had severe vision loss, including an eye problem called NAION have kidney problems or having kidney dialysis Tell your healthcare provider about all the medicines you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. (Crixivan), saquinavir (Fortovase or Invirase), or atazanavir sulfate (Reyataz) some types
What happens if I overdose?
Whether this fame is true or not did not matter for the GC: it found that the general public with an average degree of attention would be inclined to purchase the goods at issue, thinking that it will find similar qualities, such as an image of improving sex life, owing to the transfer of positive associations projected by the image of the earlier mark. Consequently, by using the mark STYRIAGRA, the applicant would take unfair advantage of the reputation of the earlier mark VIAGRA. The appeal deadline is still open as at the time of posting this blog, but it would be surprising if the CJEU came to a different conclusion, in case an appeal were brought at all. The pill with imprint Pfizer VGR 100 (Blue, Four-sided, 14 mm) has been identified as Viagra 100 mg and is used for Erectile Dysfunction. It belongs to the drug class impotence medications and is not a controlled substance.
What are the serious side effects of sildenafil?
2, aluminum oxide Note: Inactive ingredients may vary. 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).
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The exclusive supply agreement with Roman represents Greenstone’s first collaboration with a direct-to-patient telehealth company. 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. of oral antifungal medicines, such as ketoconazole (Nizoral) and itraconazole
- Viagra is the brand name for sildenafil, developed by Pfizer to treat erectile dysfunction.
- Sildenafil was originally created to treat hypertension and angina.
- Viagra was approved by the FDA in 1998 for erectile dysfunction treatment.
- Pfizer's Viagra is available by prescription in many countries worldwide.
- The active ingredient, sildenafil, works by increasing blood flow to the penis.
- Viagra's effectiveness typically begins within 30-60 minutes of intake.
- Common side effects include headaches, flushing, and nasal congestion.
- Viagra should not be taken with nitrates due to the risk of severe hypotension.
- The drug's patent protection expired in many regions, leading to generic versions.
(Sporanox) some types of antibiotics, such as clarithromycin (Biaxin), telithromycin (Ketek),
| Side Effect | Severity | Frequency | Description |
|---|---|---|---|
| Headache | Mild | Common | Throbbing pain, usually resolves quickly |
| Flushing | Mild | Common | Redness of face, neck, or chest |
| Nasal Congestion | Mild | Common | Stuffy or runny nose |
| Dizziness | Mild | Less Common | Lightheadedness, especially after dose |
or erythromycin other medicines that treat high blood pressure Sildenafil
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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. “This initiative reflects the growing trend of consumerism in healthcare and our vision for authorized generics to advance public health and patient adherence by improving access to high-quality, affordable medicines.” “At Ro, we believe patients deserve to know everything about their healthcare-including where their medication is sourced,” said Zachariah Reitano, co-founder and CEO of Ro. “Through our exclusive agreement with Greenstone, Roman members can be certain they are receiving quality medication directly from Pfizer, the maker of Viagra. We are committed to building more partnerships that bring transparency to what patients put in their bodies, who made it and where it came from.” Digital Healthcare, including telemedicine, is a rapidly growing approach to healthcare designed to empower consumers to make better-informed decisions about their own health and provide new options for remote care. The growth in the digital health industry is due to several demographic and economic factors, including an aging population and a shortage in primary care physicians in the U.S.
What should I do if I miss a dose of sildenafil?
Ro’s technology enables physicians to provide high quality care from diagnosis to the delivery of medication all on one platform. All of the physicians on the Ro platform are licensed in the U.S. and undergo an extensive background check and license verification process. Ro is a complement, not a replacement, to a patient’s overall care. Ro can keep a patient’s in-person provider updated on their treatment plan at the patient’s request to ensure continuity of care.
Drug Interactions
ED affects about 30 million men in the U.S. ED is a medical condition often caused by an underlying condition such as heart 25 mg viagra disease, diabetes or depression. However, studies show men are 24% less likely than women to go to a doctor over a one-year period and that only 25% of men who experience ED get treated. The sildenafil citrate authorized generic is equivalent to the VIAGRA brand. See the Full Prescribing Information for Greenstone’s sildenafil citrate tablets at Ro is a patient-driven healthcare company that puts you in control of your health. citrate is the same medicine found in another drug called REVATIO.
| Dosage Form | Strengths (mg) | Available Packaging | Typical Use Cases |
|---|---|---|---|
| Tablets | 25 | Blister packs of 4, 8 | Mild to moderate ED |
| Tablets | 50 | Blister packs of 4, 8 | Common dose, initial use |
| Tablets | 100 | Blister packs of 4, 8 | Severe ED issues |
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