^ "Counterfeit Viagra Pills, Footwear, Belts, Car Emblems and Headphones Worth over $32 Million Seized at the LA/Long Beach Seaport U.S. Customs and Border Protection". Archived from the original on 12 October 2013. "Yes, There Is a Way to Get Generic Viagra". Archived from the original sildenafil citrates on 2 May 2016. "Pfizer Wins Viagra Patent Infringement Case Against Teva Pharmaceuticals". Archived from the original on 11 January 2015.
other ED treatments
Archived from the original on 1 November 2012. ^ Gurevich M, Cormier N, Leedham U, Brown-Bowers A (August 2018). Sexuopharmaceutical use by men as prevention and proficiency". "Spreading the Word, but What Word is That? Viagra and Male Sexuality in Popular Culture".
What are the risks or side effects of Viagra?
"A new view of women's sexual problems: Why new? Archived from the original on 3 January 2009. Archived from the original on 12 October 2008. "Sales of Impotence Drugs Fall, Defying Expectations". Archived from the original on 11 October 2007. ^ "Pfizer Completes Transaction to Combine Its Upjohn Business with Mylan". Retrieved 17 June 2024 – via Business Wire. Archived from the original on 17 June 2024. "Viagra patent expires in June, says Brazilian court". Archived from the original on 17 April 2012. ^ "Revatio patent ruled invalid for lack of sound prediction and obviousness". Archived from the original on 3 March 2016. {{cite web}}: CS1 maint: deprecated archival service (link) ^ Teva Canada Ltd. v. Pfizer Canada Inc., 2012 SCC 60 at par. "Supreme Court ruling could lead to cheaper versions of Viagra". Archived from the original on 10 March 2013.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Kamagra Oral Jelly | 100mg | 63 + 7 Sachets | 224.18€ 213.50€ | |
| Viagra Generic | 150mg | 20 Pills | 55.02€ 52.40€ | |
| Kamagra | 100mg | 360 + 6 Pills | 839.95€ 799.95€ | |
| Viagra Generic | 25mg | 90 + 6 Pills | 105.03€ 100.03€ | |
| Viagra Generic | 50mg | 120 + 6 Pills | 129.64€ 123.47€ | |
| Viagra Generic | 100mg | 120 + 6 Pills | 149.50€ 142.38€ | |
| Viagra Generic | 200mg | 20 Pills | 61.69€ 58.75€ | |
| Kamagra | 100mg | 20 Pills | 86.09€ 81.99€ | |
| Viagra Generic | 50mg | 60 + 4 Pills | 83.93€ 79.93€ | |
| Viagra Generic | 200mg | 360 + 10 Pills | 481.98€ 459.03€ | |
| Kamagra Soft Tabs | 100mg | 12 Pills | 57.55€ 54.81€ |
"Canadian Supreme court rules Viagra patent invalid".
Understanding Erectile Dysfunction (ED)
"Structure of the catalytic domain of human phosphodiesterase 5 with bound drug molecules". ^ a b Webb DJ, Freestone S, Allen MJ, Muirhead GJ (March 1999). "Sildenafil citrate and blood-pressure-lowering drugs: results of drug interaction studies with an organic nitrate and a calcium antagonist". ^ Goldstein I, Lue TF, Padma-Nathan H, Rosen RC, Steers WD, Wicker PA (May 1998). "Oral sildenafil in the treatment of erectile dysfunction.
How long will it last?
Archived from the original on 14 January 2012. "Onset and duration of action of sildenafil for the treatment of erectile dysfunction". ^ "Scientist who developed Viagra receives knighthood in New Year's Honours". Archived from the original on 14 January 2023. "Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond". Archived from the original on 11 November 2012. ^ "Viagra patent tossed out by Supreme Court: Decision allows generic versions of drug to be produced". Archived from the original on 18 September 2013.
| Dosage (mg) | Typical Use | Onset Time | Duration of Effect |
|---|---|---|---|
| 25 | Mild erectile dysfunction | 30-60 min | Up to 4 hours |
| 50 | Moderate erectile issues | 30-60 min | Up to 4-6 hours |
| 100 | Severe ED | 30-60 min | Up to 4-6 hours |
^ "Pfizer Canada drops Viagra price after generic versions get Supreme Court green light".
| Side Effect | Severity | Commonness | Recommendations |
|---|---|---|---|
| Headache | Mild to Moderate | Very common | Stay hydrated, take with food |
| Dizziness | Mild | Common | Avoid driving after intake |
| Flushing | Mild | Common | Reduce alcohol consumption |
| Vision Changes | Rare | Rare | Consult doctor if persists |
Archived from the original on 30 November 2012.
- The patent for Viagra (branded Sildenafil) expired, allowing generics.
- Generic Sildenafil contains the same active ingredient as the branded version.
- Generic medications are bioequivalent, meaning they work the same way.
- The main differences are often the inactive ingredients and the price.
- Generic Sildenafil has made treatment much more accessible and affordable.
- Tablets may look different depending on the manufacturer (e.g., shape, color).
- The medication's efficacy and safety profile remain identical.
- You can request a specific brand or generic from your prescribing doctor.
- The doctor will approve the most suitable option based on your needs.
Archived from the original on 27 December 2013. "In rare move, Pfizer asks Supreme Court to reconsider ruling that killed Viagra patent". Archived from the original on 5 February 2013. "The Supreme Court of Canada holds Pfizer's Viagra patent invalid". Archived from the original on 20 May 2013.
- Consider the cost per tablet when comparing different treatment packages.
- Larger packs (e.g., 12 tablets) often have a lower cost per dose.
- Some providers offer introductory discounts for first-time customers.
- Look for voucher codes on reputable discount code websites.
- Payment methods typically include major credit/debit cards and sometimes PayPal.
- Your bank statement will show a discreet descriptor, not the medication name.
- The prescription is usually valid for six months from the date of issue.
- You can request a repeat prescription before your current supply runs out.
- A follow-up consultation may be required for ongoing treatment.
^ "Actavis Launches Generic Viagra in Europe as Patents Expire". Archived from the original on 29 October 2013. "What Will Happen When Viagra Goes Generic?". Archived from the original on 23 April 2011.
What is Sildenafil Citrate?
Archived from the original on 26 September 2008. Our clinicians regularly offer patients the opportunity to take part in trials of new drugs and treatments. Morriston Hospital in Swansea, was the first in the world to trial Viagra! ^ Boolell M, Allen MJ, Ballard SA, Gepi-Attee S, Muirhead GJ, Naylor AM, et al. "Sildenafil: an orally active type 5 cyclic GMP-specific phosphodiesterase inhibitor for the treatment of penile erectile dysfunction".
Are there alternatives to Viagra?
"Sildenafil (Viagra), a potent and selective inhibitor of Type 5 cGMP phosphodiesterase with utility for the treatment of male erectile dysfunction". "Drug repositioning: identifying and developing new uses for existing drugs". Archived from the original on 22 April 2019. Archived from the original on 10 June 2019. "Health situation in former communist bloc is dire, says Unicef". ^ "Is Viagra about to lose its pulling power in the UK?". Archived from the original on 30 October 2013. Archived from the original on 22 August 2009. Archived from the original on 25 June 2007. "Viagra from the pharmacist: insight from reclassification in New Zealand". Archived from the original on 17 May 2021. ^ "Generic Viagra developers queue up, but may have to wait". Archived from the original on 28 December 2021. ^ "Approved Viagra copies flood drugstores in Korea". ^ "Viagra prescriptions almost triple in a decade". Archived from the original on 1 July 2024. ^ "MHRA reclassifies Viagra Connect tablets to a Pharmacy medicine".
| Brand Name | Manufacturer | Price Range (£) | Dosage Forms | Availability |
|---|---|---|---|---|
| Viagra | Pfizer | 20-50 | Tablets, Chewables | Widely available |
| Sildenafil Citrate | Harmony Pharma | 15-40 | Tablets | Pharmacist-verified |
| Kamagra | Ajanta Pharma | 10-35 | Oral Jelly, Tablets | Online pharmacies |
^ "Viagra to be available without prescription in UK". It’s a medicine that belongs to a group of drugs known as phosphodiesterase type 5 inhibitors, or PDE5 for short.
Schools of Convergence Science
^ "Viagra to go generic in 2017 according to Pfizer agreement". Archived from the original on 1 December 2017. "Sex, Drugs and That Little Blue Pill". Archived from the original on 6 December 2017. "Why Pfizer Is About to Slash Viagra's Price in Half".
Interactions & precautions
Archived from the original on 7 December 2017. "Pfizer to lose patent of drug Viagra, Indian companies gear up with copycat versions: Pfizer's patent for the formulation of Viagra, used to treat impotence in men, ends in the US in 2020". Archived from the original on 17 April 2021. ^ "Set to conquer US, Indian 'Viagras' may give Pfizer a hard Time". Archived from the original on 22 December 2020. These medicines, which includes Sildenafil help men who suffer erectile dysfunction get and maintain an erection suitable for sex. They work by opening the blood vessels in the penis, the increased blood flow helps maintain an erection. Sildenafil is the drug contained in several products, including Viagra Connect and Viagra. Sildenafil, or as some people know it Generic Viagra has been available since 2013, helping men get great value, low-cost treatment for their ED. Sildenafil Citrate is just the technical name for Sildenafil. Medicines are often poorly absorbed by the body and so they are administered as a salt form (Citrate) to improve their effectiveness. You will often see references to Sildenafil Citrate and Sildenafil all over the internet but be assured that all Sildenafil is Sildenafil Citrate. At Travelpharm we refer to our Sildenafil Citrate erectile dysfunction medicines as Sildenafil, or Generic Viagra. Sildenafil is licenced exclusively for the treatment of male erectile dysfunction and can be used in adults over 18 years old. This product should not be used by women. There is no upper age limit for Sildenafil but physical limitations and a patient’s medical health will play a part in deciding whether sex, which can be strenuous cardiovascular exercise is appropriate or suitable. Sildenafil should be used when sex is anticipated. It should ideally be taken 30-60 minutes before sex on an empty stomach or after a light meal. If this is the first time using Sildenafil 100mg, then we would recommend you start with Sildenafil 50mg tablets initially. If they are ineffective then try 100mg next time.
- Keep a record of the batch number and expiry date of your medication.
- Do not use medication that is past its expiration date.
- Dispose of unused or expired medication safely at a pharmacy.
- Flushing medication down the toilet or throwing it in the bin is not advised.
- If you experience a prolonged erection lasting more than four hours, seek help.
- Priapism is a medical emergency that can lead to permanent tissue damage.
- Treatment for priapism may involve draining blood from the penis.
- Sudden decrease or loss of vision in one or both eyes requires immediate attention.
- This is a rare but serious side effect associated with PDE5 inhibitors.
Dose: One tablet when required 30-60 minutes before sex is anticipated.Maximum Dose: One tablet (100mg) daily. Sildenafil 100mg tablets can be used safely every day, but we would recommend you consider alternative products like Tadalafil 5mg if this is the case. Duration of Action: approximately 4 hours Maximum Supply: 64 tablets (8 boxes) Active Ingredient: Each tablet contains Sildenafil 100mg. Inactive ingredients: these vary between brands, for further information please speak with our pharmacist.
- Traveling with prescription Sildenafil is generally permitted.
- Keep the medication in its original packaging with the pharmacy label.
- The label acts as proof that it is a legally prescribed medication.
- Check specific regulations for the country you are traveling to, as rules vary.
- It is wise to carry a copy of your prescription or a letter from your doctor.
- Do not pack medication in checked luggage; keep it in your hand luggage.
- Temperature extremes in cargo holds could affect the medication's stability.
- Time zone changes may require adjusting your dosage schedule.
- Consult your doctor or pharmacist for advice before traveling.
This medicine is not suitable for patients who: Take medicines containing nitrates including, Nicorandil as this could reduce your blood pressure to a dangerous level. Are using any drugs known as nitric oxide donors, such as amyl nitrate which often used recreationally. Are allergic to sildenafil or any other ingredients listed in the patient information leaflet.
How to get Sildenafil from Us?
^ a b "Pfizer Settles Viagra® Patent Litigation With Teva". "Lockout Supplements Issues Voluntary Nationwide Recall of Boner Bears Chocolate Syrup Due to Undeclared Sildenafil". Archived from the original on 19 November 2016. "Counterfeit Viagra, Cialis, Levitra: The Ultimate Guide". Archived from the original on 10 January 2017.
What is the correct way to take it?
"Online pharmacies suspected of counterfeit drug sales". ^ "Erectile Dysfunction Medication the Most Seized Drug During Global Crackdown, Interpol Says". ^ "Global illicit medicines targeted by INTERPOL operation". Archived from the original on 10 December 2023. ^ "Israeli-made AI exposes international fake Viagra network". Suffer from severe heart or liver problems. Have recently had a stroke or heart attack Have a rare inherited eye disease called retinitis pigmentosa Have ever suffered a loss of vision due to non-arteritic ischaemic optic neuropathy.
How do I store Sildenafil tablets?
^ "Pfizer Courting More Controversy with Viagra 'Advergaming'". Archived from the original on 19 December 2019. Archived from the original on 6 May 2018. Archived from the original on 9 January 2009. Archived from the original on 22 February 2021.
Recreational use
^ a b "Viagra now available over the counter without prescription in the UK". Archived from the original on 26 March 2021. Archived from the original on 8 December 2013. "The coming generics threat to Pfizer's Viagra brand just got scarier". Archived from the original on 9 September 2017. Have suffered priapism (prolonged painful erection) or suffer from anatomical deformations of the penis, for example, Peyronie’s disease and Cavernosal Fibrosis. Sildenafil tablets should be used with caution in patients who suffer from low blood pressure. Most patients who use Sildenafil 100mg tablets will not experience any side effects, but some of the very common (more than 1 in 10) and common (less than 1 in 100) include: This list is not exhaustive and for less common side effects please refer to the patient information leaflet.
- Liquid Sildenafil Citrate: Uses and Indications
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