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How and where to order Sildenafil Citrate (Viagra) tablets and capsules online on Jacob Zamstein, MD, LLC website:
Shop: | DFH PHARMACY
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Stores: | PHARMA DOCTOR
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Prices: | from $0.22 per pill
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Discount: | 10% coupon: DFHDCC
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Forms: | 25, 50, 75, 100, 120, 130, 150, 200 mg pills
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Quantity: | 10-360 pills
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Type: | Viagra (Sildenafil Citrate) brand and generics
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Sildenafil Citrate (trade names include Viagra, Revatio, Androz, Apodefil, Viagra Gold, Apo-Sildenafil, Aurogra, Avigra, Viagra Jelly, Sildenafil Stada, Caverta, Cupid, Viagra Oral Jelly, Sildenafil Teva, Edegra, Elonza, Viagra Professional, Sildenafil Zentiva, Erecto, Eriacta, Female Viagra, Fildena, Hard On, Sildenafil Oral Jelly, Viagra Soft, Filagra, HardOn, Integra, Kamagra, Penegra, Viagra Strips, Sildenafil Actavis, Kamagra Chewable, Sildenafil Apotex, Viagra Sublingual, Kamagra Effervescent, Sildenafil Biogaran, Kamagra Gold, Sildenafil EG Labo, Kamagra Jelly, Sildenafil Mylan, Kamagra Oral Jelly, Sildenafil Pfizer, Kamagra Polo, Sildenafil Ratiopharm, Kamagra Soft, Lady-Era, Lerk, Levax, Lovegra, Manforce, Myagra, Mylan-Sildenafil, Nizagara, Penegra Express, Perfopil, Plusefec, Procops, Ratigra, Ratio-Sildenafil, Red Viagra, Rosytona, Sandoz Sildenafil, Silagra, Sildegra, Sildenafil Accord, Sildigra, Sildenafilo Cinfa, Silvasta, Viagra Capsules, Suhagra, Teva-Sildenafil, Vedafil, Vega, Verventi, Viagra Female, Vigora, Vigorex, Vigrande, Vimax, Viagra Super Active, Virecta, Vizarsin, Womenra, Zeagra, Zenegra, Zilfic) is an urological ED medication from drugs used in erectile dysfunction pharmacological group. This medicine is indicated for the treatment of erectile dysfunction (impotence) in men and women. Revatio is also used to treat pulmonary arterial hypertension. As phosphodiesterase type 5 (PDE5) inhibitor Sildenafil works by increasing blood flow into the penis during sexual stimulation. It helps men who have erectile dysfunction to get and sustain an erection when they are sexually excited.
Related medications:
Alfuzosin (Uroxatral)
Alprostadil (Caverject)
Apomorphine (Apokyn)
Avanafil (Avana)
Avanafil, Dapoxetine (Super Avana)
Dapoxetine (Priligy)
Dutasteride (Avodart)
Finasteride (Propecia)
Herbal Viagra (Herbal Viagra)
Moxisylyte (Thymoxamine)
Orgasm Enhancer (Men and Women Orgasm Enhancer)
Papaverine (Papaverin)
Penis Growth Pills (Penis Growth Tablets or Capsules)
Penis Oil (Oil for Penis)
Penisole (Penisole Oil or Capsules)
Pills + Oil (Penis Growth Pack)
Sildenafil Citrate, Dapoxetine (Suhagra Force)
Sildenafil Citrate, Duloxetine (Viagra Super Dulox-Force)
Sildenafil Citrate, Fluoxetine (Viagra Super Fluox-Force)
Sildenafil, Tadalafil (Cialis + Viagra Powerpack)
Sildenafil, Tadalafil (ED Pack)
Sildenafil, Tadalafil (Sildalis)
Sildenafil, Vardenafil (Silvitra)
Tadalafil (Cialis)
Udenafil (Zydena)
Vardenafil (Levitra)
Vardenafil, Dapoxetine (Levitra Super Force)
Yohimbine (Yocoral)
Pharmacological and medical categories:
ED drugs
Medications for the treatment of erectile dysfunction
Impotence medicines
Antihypertensive drugs
Peripheral vasodilators
Phosphodiesterase type 5 (PDE5) inhibitors
Men's health
Women's health
ATC codes:
G - Genito urinary system and sex hormones
G04 - Urologicals
G04B - Urologicals
G04BE - Drugs used in erectile dysfunction
G04BE03 - Sildenafil
ICD-10 codes:
Sexual dysfunction not due to a substance or known physiological condition - F52
Primary pulmonary hypertension - I27.0
Male erectile dysfunction - N52
Other male sexual dysfunction - N53
Indications and usage:
Viagra (Sildenafil Citrate) is a phosphodiesterase-5 (PDE5) inhibitor indicated for the treatment of erectile dysfunction (ED).
Dosage and administration:
For most patients, the recommended dose is 50 mg taken, as needed, approximately 1 hour before sexual activity. However, Viagra may be taken anywhere from 30 minutes to 4 hours before sexual activity.
Based on effectiveness and toleration, may increase to a maximum of 100 mg or decrease to 25 mg.
Maximum recommended dosing frequency is once per day.
Dosage forms and strengths:
Viagra (Sildenafil Citrate) tablets: 25 mg, 50 mg, 100 mg.
Overdosage:
In studies with healthy volunteers of single doses up to 800 mg of sildenafil, adverse reactions were similar to those seen at lower doses but incidence rates and severities were increased.
In cases of overdose, standard supportive measures should be adopted as required. Renal dialysis is not expected to accelerate clearance as sildenafil is highly bound to plasma proteins and it is not eliminated in the urine.
Contraindications:
Administration of Viagra to patients using nitric oxide donors, such as organic nitrates or organic nitrites in any form. Sildenafil was shown to potentiate the hypotensive effect of nitrates.
Known hypersensitivity to sildenafil or any component of tablet.
Administration with guanylate cyclase (GC) stimulators, such as riociguat.
Warnings and precautions:
Patients should not use Viagra (Sildenafil) pills if sexual activity is inadvisable due to cardiovascular status.
Patients should seek emergency treatment if an erection lasts > 4 hours. Use this drug with caution in patients predisposed to priapism.
Patients should stop Viagra and seek medical care if a sudden loss of vision occurs in one or both eyes, which could be a sign of non arteritic anterior ischemic optic neuropathy (NAION). Sildenafil should be used with caution, and only when the anticipated benefits outweigh the risks, in patients with a history of NAION. Patients with a "crowded" optic disc may also be at an increased risk of NAION.
Patients should stop Viagra and seek prompt medical attention in the event of sudden decrease or loss of hearing.
Caution is advised when this medication is co-administered with alpha-blockers or anti-hypertensives. Concomitant use may lead to hypotension.
Decreased blood pressure, syncope, and prolonged erection may occur at higher sildenafil exposures. In patients taking strong CYP inhibitors, such as ritonavir, sildenafil exposure is increased. Decrease in Viagra dosage is recommended.
Adverse reactions, side effects:
Most common adverse reactions of Viagra tablets ( >= 2%) include headache, flushing, dyspepsia, abnormal vision, nasal congestion, back pain, myalgia, nausea, dizziness and rash.
To report suspected adverse reactions, contact Pfizer company or U.S. FDA.
Drug interactions:
Viagra (Sildenafil Citrate) can potentiate the hypotensive effects of nitrates, alpha blockers, and anti-hypertensives.
With concomitant use of alpha blockers, initiate Viagra at 25 mg dose.
CYP3A4 inhibitors (e.g., ritonavir, ketoconazole, itraconazole, erythromycin): increase sildenafil exposure.
Ritonavir: do not exceed a maximum single dose of 25 mg in a 48 hour period.
Erythromycin or strong CYP3A4 inhibitors (e.g., ketoconazole, itraconazole, saquinavir): Consider a starting dose of 25 mg.
Use in specific populations:
Geriatric use: consider a starting dose of Viagra 25 mg.
Severe renal impairment: consider a starting dose of 25 mg.
Hepatic impairment: consider a starting dose of 25 mg.
Pregnancy categories:
B1 - Australia
B - United States (No evidence of risk in humans)
Salts and other forms:
Sildenafil Base
Sildenafil Citrate
Synonyms, international and chemical names:
Citrat de Sildenafil
Citrate de Sildenafil
Citrato de Sildenafil
Citrato de Sildenafila
Citrato de Sildenafilo
Citrato di Sildenafil
Seldenafil
Sildenafiili
Sildenafil Citrat
Sildenafil Citrato
Sildenafil Sitrat
Sildenafila
Sildenafili Citras
Sildenafilo
Sildenafilum
Szildenafil
Brands, generics, trade names:
Adagrin - ICA Biotechnological & Pharmaceutical
Androz - Torrent Pharmaceuticals, Prima
Apodefil - Apotex
Apo-Sildenafil - Apotex
Assurans - Cipla
Aurogra - Aurochem Laboratories
Avigra - Pfizer
Biflace - Icom Pharma
Bifort-M - Finadiet
Bullenza - Grin Laboratorios
Caverta - Ranbaxy
Circulass Rapid - Sherfarma
Climax - Qualipharm
Cupid - Cadila Pharmaceuticals
Dirtop - Medipharm
Disilden - IPhSA
Duraviril - Mylan
Edegra - Sun Pharmaceutical Industries
Ejertol - Biogen Laboratorios de Colombia
Elonza - Unison Laboratories, Health Alliance International, Medispec, Medline
Erassin - Labinco
Erecto - Shinto Biotec, Gross Klin
Erectol - Northia Medicinales
Erector - GenPharma International
Eriacta - Ranbaxy
Erix - Unichem Laboratories
Ernafil - Actavis, Zuellig Pharma
Erosfil - Andromaco Laboratorios
Eroxim Fast - Lafrancol Laboratorio
Esantop - Esan
Falsigra - Polfarmex
Female Viagra - Iscon Lifesciences
Figral - Mavi Farmaceutica
Filagra - Fortune Health Care, Sahar Internationl Trading
Fildena - Fortune Health Care
Galotam - Normon Laboratorios
Hard On - Aurochem Laboratories
HardOn - Aurochem Laboratories
Hindgra - Axon Drugs
Intagra - Intas Pharmaceuticals
Integra - Intra Labs India
Juan - Cadila Pharmaceuticals, Zydus Cadila
Kamagra - Ajanta Pharma
Kamagra Chewable - Ajanta Pharma
Kamagra Effervescent - Ajanta Pharma
Kamagra Gold - Ajanta Pharma
Kamagra Jelly - Ajanta Pharma
Kamagra Oral Jelly - Ajanta Pharma
Kamagra Polo - Ajanta Pharma
Kamagra Soft - Ajanta Pharma
Lady-Era - Iscon Lifesciences
Lerk - Siegfried Laboratorios
Levax - Vivax Pharmaceuticals
Lovegra - P.C. India Pharma, Pharbaco
Lovex - Farmaco
Lysto Lipospray - Phoenix Drogueria
Manforce - Mankind Pharma
Maxifort-Zimax - Degort's Chemical
Maxigra - Polpharma, Hiep Phong, Polfa
Megasex - Newport Pharmaceuticals International
Myagra - Jpee Drugs
Mylan-Sildenafil - Mylan
Napifit - Global Napi Pharmaceuticals
Nipatra - Mercury Pharmaceuticals
Nizagara - Combitic Global Caplet
Oximum - West Pharma Producoes de Especialidades Farmaceuticas, Q Pharma Laboratorios
Patrex - Pfizer
Penegra - Zydus Cadila Healthcare
Penegra Express - Zydus Cadila Healthcare
Perfopil - Aurochem Laboratories
Plusefec - Chemopharma
Powergra - Umedica Laboratories
Procops - Duperu-Indufar
Ratigra - Dynamic Laboratories
Ratio-Sildenafil - Ratiopharm
Red Viagra - Pfizer
Revatio - Pfizer, Fareva Amboise
Ripol - Chile Laboratorios
Romento - Lupin Pharmaceuticals, Lupinova
Rosytona - Actavis, Cemelog-BRS, Genepharm, Pharmadox Healthcare
Rozgra - Pharos Chemie
Sandoz Sildenafil - Sandoz
Satisfaction - Moraceae Pharmaceuticals
Segurex - Gador
Selerup - Pasteur Laboratorios
Sex Men - Chalver Laboratorios
Sex Up - Induquimica Laboratorios
Sexy Plus - Pharma-C Laboratorio
Sidegra - The Government Pharmaceutical Organization
Silagra - Cipla
Sildaristo - Aristo Pharma
Sildegra - Sandoz
Sildehexal - Hexal
Sildenafil - Accord Healthcare, Actavis, Ajanta Pharma, Apotex, Aspen, Aurochem Laboratories, Biogaran, Calox Laboratorios, EG Labo, Generico de Calidad, Genfar Laboratorios, KRKA, La Sante Laboratorios, Mylan, Orifarm, Pfizer, Ranbaxy, Ratiopharm, Sandoz, Stada, Teva, Torrent Pharmaceuticals, Zentiva
Sildenafil Oral Jelly - Aurochem Laboratories
Sildenafilo - Actavis, Alter Laboratorios, Cinfa Laboratorios, Kern Pharma, Normon Laboratorios, Ratiopharm, Stada, Teva
Silderec - Dubonp
Sildigra - Dharam Distributors
Silvasta - Douglas Pharmaceuticals
Stallion - Megavision Pharmaceuticals
Suhagra - Cipla
Taxier - Zentiva
Teva-Sildenafil - Teva
Valedonis - Teva
Vedafil - Alphapharm
Vega - Mankind Pharmaceuticals
Verventi - Pfizer, Fareva Amboise
Viactal - Saidal Group
Viagra - Pfizer
Viagra Capsules - Pfizer
Viagra Female - Pfizer, Iscon Lifesciences
Viagra Gold - Pfizer
Viagra Jelly - Pfizer
Viagra Jet - Pfizer
Viagra Oral Jelly - Pfizer
Viagra Plus - Pfizer
Viagra Professional - Pfizer
Viagra Red - Pfizer
Viagra Soft - Pfizer
Viagra Strips - Pfizer
Viagra Sublingual - Pfizer
Viagra Super Active - Pfizer
Viagra Super Active Plus - Pfizer
Viasek - Leti Laboratorios
Viasil - SM Pharma
Vigora - Zydus Pharmaceuticals, German Remedies
Vigorex - Eurofarma Laboratorios
Vigrande - Zentiva
Vimax - Sandoz, Pharma Investi de Chile, Roemmers Laboratorios
Viraha - Micro Labs
Virecta - Eva Pharma, Seagull Laboratories India
Vistagra - Cadila Pharmaceuticals
Vizarsin - KRKA
Vorst - Microsules y Bernabo
Wingora - Meyer Organics
Womenra - Scilla Biotechnologies
Zeagra - Zee Laboratories
Zenegra - Alkem Laboratories
Zilfic - Mintlab
APIs used in medicine in combinations with sildenafil:
Avanafil
Dapoxetine
Duloxetine
Estradiol
Fluoxetine
L-Arginine
Lidocaine
Panax Ginseng
Tadalafil
Vardenafil
Here is a list of popular medications containing sildenafil as a main active pharmaceutical ingredient; their trade names, forms, doses, companies - manufacturers, distributors, suppliers, researchers and developers:
Trade name of the drug |
Pharmaceutical forms and doses |
Companies |
Caverta |
Tablets, Film-Coated; Oral; Sildenafil Citrate 25 mgTablets, Film-Coated; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 100 mg |
RanbaxyDifare |
Eriacta |
Tablets; Oral; Sildenafil Citrate 100 mg |
Ranbaxy |
Female Viagra |
Tablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mg |
Iscon Lifesciences |
Fildena |
Tablets; Oral; Sildenafil Citrate 25 mgTablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mgTablets; Oral; Sildenafil Citrate 150 mgTablets; Oral; Sildenafil Citrate 200 mg |
Fortune Health Care |
Kamagra |
Tablets, Film-Coated; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 100 mg |
Ajanta Pharma |
Nizagara |
Tablets; Oral; Sildenafil Citrate 25 mgTablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mg |
Combitic Global Caplet |
Penegra |
Tablets; Oral; Sildenafil Citrate 25 mgTablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mg |
Zydus Cadila Healthcare |
Revatio |
Injectable; Injection; Sildenafil Citrate 0.8 mg / mlPowder for Suspension; Oral; Sildenafil Citrate 50 mg / 5 mlTablets, Film-Coated; Oral; Sildenafil Citrate 20 mg |
PfizerFareva AmboiseIcepharmaLF Asia DistributionV.J. Salomone PharmaZuellig Pharma |
Silagra |
Tablets, Film-Coated; Oral; Sildenafil Citrate 25 mgTablets, Film-Coated; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 100 mg |
CiplaActavis |
Sildigra |
Tablets; Oral; Sildenafil Citrate 25 mgTablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mgTablets; Oral; Sildenafil Citrate 120 mg |
Dharam Distributors |
Suhagra |
Tablets, Film-Coated; Oral; Sildenafil Citrate 25 mgTablets, Film-Coated; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 100 mg |
Cipla |
Viagra |
Tablets, Dispersible; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 25 mgTablets, Film-Coated; Oral; Sildenafil Citrate 50 mgTablets, Film-Coated; Oral; Sildenafil Citrate 100 mg |
PfizerBCN FarmaCordial Trading CorporationFareva AmboiseFarmagonGervasi FarmaciaIcepharmaLF Asia Pharmaceutical DivisionMaxxcareOrifarmV.J. Salomone PharmaZuellig Pharma |
Zenegra |
Tablets; Oral; Sildenafil Citrate 50 mgTablets; Oral; Sildenafil Citrate 100 mg |
Alkem Laboratories |
References:
Sildenafil main article on Wikipedia: https://en.wikipedia.org/wiki/Sildenafil
Sildenafil compound on PubChem: https://pubchem.ncbi.nlm.nih.gov/compound/Sildenafil
Sildenafil Citrate compound on PubChem: https://pubchem.ncbi.nlm.nih.gov/compound/Sildenafil-citrate
Sildenafil on DrugBank: https://www.drugbank.ca/drugs/DB00203
Sildenafil Citrate on DrugBank: https://www.drugbank.ca/salts/DBSALT000347
Sildenafil FAQ on MedlinePlus (revised 01/15/2018): https://medlineplus.gov/druginfo/meds/a699015.html
Viagra (Sildenafil Citrate) film-coated tablets drug label info on DailyMed (revised February 3, 2020): https://dailymed.nlm.nih.gov/dailymed/lookup...
Sildenafil Citrate film-coated tablets drug label info on DailyMed (revised July 3, 2017): https://dailymed.nlm.nih.gov/dailymed/lookup...
Sildenafil containing drugs on Drugs-About.com: https://drugs-about.com/ing/sildenafil.html
Sildenafil for sale on Pharma Doctor (revised October 2021): https://pharma-doctor.com/sildenafil.html
Viagra (Sildenafil Citrate) tablets for oral use 25 mg, 50 mg, 100 mg official prescribing and patient information from the U.S. FDA (revised 03/2014): https://www.accessdata.fda.gov/drugsatfda_docs/label...
Revatio (Sildenafil Citrate) tablets for oral use, powder for oral suspension, injection for intravenous use official prescribing and patient information, instructions for use from the U.S. FDA (revised 03/2014): https://www.accessdata.fda.gov/drugsatfda_docs/label...
Viagra (Sildenafil Citrate) tablets 25 mg, 50 mg, 100 mg prescribing and patient information from Pfizer pharmaceutical company (revised 08/2017): https://labeling.pfizer.com/ShowLabeling.aspx?id=652
Viagra (Sildenafil Citrate) ED Treatment tablets official website: https://www.viagra.com/
Revatio (Sildenafil) PAH Treatment tablets official website: https://www.revatio.com/
Sildenafil 25 mg, 50 mg and 100 mg film-coated tablets package information leaflet on Medicines.org.uk (revised 06/2020): https://www.medicines.org.uk/emc/files/pil.3172.pdf
Revised: October 2021
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