Sildenafil for Raynaud's Phenomenon in Systemic Sclerosis
^ "Set to conquer US, Indian 'Viagras' may give Pfizer a hard Time". Archived from the original on 22 December 2020. ^ 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. "Online pharmacies suspected of counterfeit drug sales".
Related/similar drugs
^ Boolell M, Allen MJ, Ballard SA, Gepi-Attee S, Muirhead GJ, Naylor AM, et al. "Sildenafil: an orally active type 5 sildenafil pricing cyclic GMP-specific phosphodiesterase inhibitor for the treatment of penile erectile dysfunction". "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.
Super Kamagra
Archived from the original on 10 June 2019. "Health situation in former communist bloc is dire, says Unicef". 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".
Regional issues
"Spreading the Word, but What Word is That? Viagra and Male Sexuality in Popular Culture". "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. ^ "Erectile Dysfunction Medication the Most Seized Drug During Global Crackdown, Interpol Says".
| Country | Approval Status | Notes |
|---|---|---|
| USA | Off-label use permitted | Not FDA approved specifically for females |
| European Union | Restricted, off-label | Prescribed under specialist supervision |
| Canada | Approved for erectile dysfunction but off-label for females | |
| Australia | Not approved | Approved only for men |
^ "Global illicit medicines targeted by INTERPOL operation". Archived from the original on 10 December 2023.
- Female-specific studies on sildenafil show mixed results.
- Sildenafil is sometimes used off-label for female libido enhancement.
- Always check for allergies before taking sildenafil citrate tablets.
- Sildenafil may cause vision disturbances in some women.
- Proper hydration can reduce side effects when using sildenafil.
- Combining sildenafil with alcohol can increase risks.
- Be aware of potential interactions with hormonal contraceptives.
- Do not share sildenafil tablets to prevent misuse or overdose.
- Women should report any adverse reactions to their healthcare provider.
- Sildenafil may help with certain conditions like Female Sexual Arousal Disorder.
- Cost of sildenafil for women varies, and insurance may not cover it.
- Follow prescribed instructions precisely to avoid overdose.
^ "Israeli-made AI exposes international fake Viagra network". ^ "Counterfeit Viagra Pills, Footwear, Belts, Car Emblems and Headphones Worth over $32 Million Seized at the LA/Long Beach Seaport U.S.
| Aspect | Approved Use | Off-Label Use |
|---|---|---|
| Indication | Erectile dysfunction (men) | Female sexual arousal disorder |
| Regulatory Approval | Yes in some countries | No or limited approval |
| Common Practice | No | Yes, under medical supervision |
| Risks | Low when prescribed correctly | Unpredictable effects and risks |
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 on 2 May 2016. "Pfizer Wins Viagra Patent Infringement Case Against Teva Pharmaceuticals". Archived from the original on 11 January 2015. ^ "Pfizer Completes Transaction to Combine Its over the counter drugs containing sildenafil Upjohn Business with Mylan". Retrieved 17 June 2024 – via Business Wire. Archived from the original on 17 June 2024.
| Product | Dosage | Quantity + Bonus | Price | |
|---|---|---|---|---|
| Viagra Generic | 200mg | 120 + 8 Pills | 204.80€ 195.05€ | |
| Kamagra Soft Tabs | 100mg | 20 Pills | 79.79€ 75.99€ | |
| Kamagra Soft Tabs | 100mg | 12 Pills | 57.55€ 54.81€ | |
| Viagra Generic | 200mg | 90 + 6 Pills | 170.79€ 162.66€ | |
| Kamagra | 100mg | 32 Pills | 121.24€ 115.47€ | |
| Viagra Generic | 25mg | 20 Pills | 37.74€ 35.94€ | |
| Kamagra Soft Tabs | 100mg | 60 + 4 Pills | 180.59€ 171.99€ | |
| Kamagra Polo | 100mg | 20 Pills | 83.56€ 79.58€ | |
| Viagra Generic | 50mg | 270 + 8 Pills | 198.48€ 189.03€ | |
| Kamagra Oral Jelly | 100mg | 21 Sachets | 95.92€ 91.35€ | |
| Kamagra | 100mg | 60 + 4 Pills | 201.34€ 191.75€ | |
| Kamagra Oral Jelly | 100mg | 10 Sachets | 54.55€ 51.95€ | |
| Kamagra | 100mg | 84 + 6 Pills | 264.44€ 251.85€ | |
| Kamagra Soft Tabs | 100mg | 84 + 4 Pills | 233.05€ 221.95€ | |
| Kamagra Oral Jelly | 100mg | 90 + 8 Sachets | 303.56€ 289.10€ | |
| Kamagra Soft Tabs | 100mg | 272 + 12 Pills | 593.42€ 565.16€ |
"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. "Canadian Supreme court rules Viagra patent invalid". 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. ^ "Pfizer Canada drops Viagra price after generic versions get Supreme Court green light". Archived from the original on 30 November 2012. 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. ^ "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. ^ "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".
What happens if I overdose?
"Sildenafil accelerates reentrainment of circadian rhythms after advancing light schedules". Proceedings of the National Academy of Sciences of the United States of America. "Source: Roger Clemens, host of athletes pop Viagra to help onfield performance". Archived from the original on 14 August 2020. "Bears' Brandon Marshall says some NFL players use Viagra ..
Levitra Brand
on the Field". Archived from the original on 5 March 2016. "Towards a decade of detecting new analogues of sildenafil, tadalafil and vardenafil in food supplements: a history, analytical aspects and health risks". "Detection of sildenafil analogues in herbal products for erectile dysfunction". Archived from the original on 4 March 2016.
Apcalis SX Jelly
^ "FDA Warns Consumers About Dangerous Ingredients in "Dietary Supplements" Promoted for Sexual Enhancement". Archived from the original on 18 January 2017. ^ "Hidden Risks of Erectile Dysfunction 'Treatments' Sold Online". Archived from the original on 23 April 2019. ^ R. Archived from the original on 28 December 2021.
| Condition | Recommendation | Note |
|---|---|---|
| Heart Disease | Consult before use | Risk factors must be evaluated |
| Use of Nitrates | Avoid | Severe hypotension risk |
| Pregnancy | Not recommended | Safety not established |
| Liver Disease | Dose adjustment needed | Metabolism may be affected |
^ "Approved Viagra copies flood drugstores in Korea". ^ "Viagra sildenafil 25 mg tablets prescriptions almost triple in a decade". Archived from the original on 1 July 2024. ^ "MHRA reclassifies Viagra Connect tablets to a Pharmacy medicine". ^ "Viagra to be available without prescription in UK". In the United States, two drugs have been approved to treat female sexual interest/arousal disorder (FSIAD): Vyleesi (bremelanotide) and Addyi (flibanserin). Some people may refer to these as “Viagra for females.” The Food and Drug Administration (FDA) have approved two drugs — flibanserin (Addyi) and bremelanotide (Vyleesi) — to address low desire or arousal in females. However, both are approved for use only in people who have not yet entered menopause.
- Sildenafil may improve blood flow to the clitoris, aiding arousal.
- Use caution with grapefruit or grapefruit juice, which can affect drug levels.
- Document any pre-existing medical conditions before starting sildenafil.
- Sildenafil may cause dizziness; avoid activities requiring alertness.
- Women with liver or kidney impairment should consult a physician first.
- The drug is not a hormone; it works on blood vessels.
- Patients should report any sustained erections or discomfort.
- Combining sildenafil with certain antidepressants may alter effectiveness.
- Keep track of any changes in sexual satisfaction or function.
- Sildenafil should be used as part of a comprehensive treatment plan.
- Avoid using sildenafil with recreational drugs that affect the cardiovascular system.
- Always follow up with your healthcare provider for ongoing assessment.
This article describes the FDA-approved medications for low libido in females, including how they work and the possible side effects. This article will use the terms “male,” “female,” or both to refer to sex assigned at birth. The FDA has approved two drugs to address FSIAD: Vyleesi (bremelanotide) and Addyi (flibanserin). Addyi was the first drug approved to treat FSIAD. Addyi is designed for premenopausal people, and is available as a pill. A person takes this drug daily before bed, even if they do not intend to have sex that day.
What special precautions should I follow?
Archived from the original on 6 December 2017. "Why Pfizer Is About to Slash Viagra's Price in Half". 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. It can take no more than 8 weeks to see an increase in sexual desire, though some people experience the effects much sooner. The FDA states that Vyleesi medication can treat FSIAD in premenopausal females. A person injects it into their thigh or stomach at least 45 minutes before having sex. The effects can last for up to 24 hours. People should not use the drug more than eight times per month. The table below compares Vyleesi and Addyi: Viagra is not FDA approved for use in females.
Detection in biological fluids
Baselt, Disposition of Toxic Drugs and Chemicals in Man, 9th edition, Biomedical Publications, Seal Beach, CA, 2011, pp. Archived from the original (PDF) on 10 September 2011. "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".
Addyi (Flibanserin)
^ Goldstein I, Lue TF, Padma-Nathan H, Rosen RC, Steers WD, Wicker PA (May 1998). "Oral sildenafil in the treatment of erectile dysfunction. 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".
Common Side Effects
Archived from the original on 14 January 2023. "Sildenafil: from angina to erectile dysfunction to pulmonary hypertension and beyond". 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! To understand why, it can help to understand what Viagra was designed to do in the male body.
Further information
"Sales of Impotence Drugs Fall, Defying Expectations". Archived from the original on 11 October 2007. ^ "Pfizer Courting More Controversy with Viagra 'Advergaming'". Archived from the original on 19 December 2019. Archived from the original on 6 May 2018.
Raynaud's phenomenon
Archived from the original on 9 January 2009. Archived from the original on 22 February 2021. ^ 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.
Altitude sickness
"The coming generics threat to Pfizer's Viagra brand just got scarier". Archived from the original on 9 September 2017. ^ "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". Usually, after sexual stimulation in a male, there is a release of nitric oxide, which increases levels of a regulatory agent in cells called cyclic guanosine monophosphate (cGMP). This increase in cGMP causes smooth muscle relaxation, and it leads to increased blood flow to the penis, resulting in an erection. In males, an erection goes down when an enzyme called phosphodiesterase type 5 (PDE-5) breaks down. Anyone who would like to try Viagra should ask a medical professional, who may prescribe the drug off-label. Vyleesi targets melanocortin receptors, which are linked to sexual function. The drug modulates the brain pathways involved in sexual response.