Dual-purpose vardenafil hydrochloride/dapoxetine hydrochloride orodispersible tablets: in vitro formulation/evaluation, stability study and in vivo comparative pharmacokinetic study in healthy human subjects

Ekmekcioglu O, Inci M, Demirci D, Tatlisen A (2005) Effects of sildenafil citrate

Vardenafil (Generic Levitra®) FAQs

Jannini EA, Lenzi A (2005) Ejaculatory disorders: epidemiology and current approaches to definition, classification and subtyping. Althof S, Rosen R, Symonds T, Mundayat R, May K, Abraham L (2006) Development and validation of a new questionnaire to assess sexual satisfaction, control, and distress associated with premature ejaculation. McMahon CG, Althof SE, Waldinger MD, Porst H, Dean J, Sharlip ID, Adaikan PG, Becher E, Broderick GA, Buvat J, Dabees K, Giraldi A, Giuliano F, Hellstrom WJ, Incrocci L, Laan E, Meuleman E, Perelman MA, Rosen RC, Rowland DL, Segraves R (2008) An evidence-based definition of lifelong premature ejaculation: report of the International Society for Sexual Medicine (ISSM) ad hoc committee for the definition of premature ejaculation. Symonds T, Roblin D, Hart K, Althof S (2003) How does premature ejaculation impact a man s life? J Sex Marital Ther 29:361–370 Symonds T, Roblin D, Hart K, Althof S (2003) How does premature ejaculation impact a man s life?

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J Sex Marital Ther 19:276–288 Abdel-Hamid IA, El Naggar EA, El Gilany AH (2001) Assessment of as needed use of pharmacotherapy and the pause-squeeze technique in premature ejaculation. Int J Impot Res 13:41–45 Abdel-Hamid IA, El Naggar EA, El Gilany AH (2001) Assessment of as needed use of pharmacotherapy and the pause-squeeze technique in premature ejaculation. Int J Impot Res 13:41–45 Dinsmore WW, Wyllie MG (2009) PSD502 improves ejaculatory latency, control and sexual satisfaction when applied topically 5 min before intercourse in men with premature ejaculation: results of a phase III, multicentre, double-blind, placebo-controlled study. Dinsmore WW, Wyllie MG (2009) PSD502 improves ejaculatory latency, control and sexual satisfaction when applied topically 5 min before intercourse in men with premature ejaculation: results of a phase III, multicentre, double-blind, placebo-controlled study. Perelman MA (2006) A new combination treatment for premature ejaculation: a sex therapist’s perspective. on ejaculation latency, detumescence time, and refractory period: placebo-controlled, double-blind, crossover laboratory setting study.

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Mondaini N, Ponchietti R, Muir GH, Montorsi F, Di Loro F, Lombardi G, Rizzo M (2003) Sildenafil

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Waldinger MD, Schweitzer DH, Olivier B (2005) On-demand SSRI treatment of premature ejaculation: pharmacodynamic limitations for relevant ejaculation delay and consequent solutions. Yilmaz U, Tatlisen A, Turan H, Arman F, Ekmekcioglu O (1999) The effects of fluoxetine on several neurophysiological variables in patients with premature ejaculation. Beretta G, Chelo E, Fanciullacci F, Zanollo A (1986) Effect of an alpha-blocking agent (phenoxybenzamine) in the management of premature ejaculation. Basar MM, Yilmaz E, Ferhat M, Basar H, Batislam E (2005) Terazosin in the treatment of premature ejaculation: a short-term follow-up. Balbay MD, Yildiz M, Salvarci A, Ozsan O, Ozbek E (1998) Treatment of premature ejaculation with sertralin.

Sildenafil (Viagra)

McMahon CG, Stuckey BG, Andersen M, Purvis K, Koppiker N, Haughie S, Boolell M (2005) Efficacy of sildenafil citrate (Viagra) in men with premature ejaculation. Atan A, Basar MM, Tuncel A, Ferhat M, Agras K, Tekdogan U (2006) Comparison of efficacy of sildenafil-only, sildenafil plus topical EMLA cream, and topical EMLA-cream-only in cenforce 200 uk treatment of premature ejaculation. Salonia A, Maga T, Colombo R, Scattoni V, Briganti A, Cestari A, Guazzoni G, Rigatti P, Montorsi F (2002) A prospective study comparing paroxetine alone versus paroxetine plus sildenafil in patients with premature ejaculation. Sun XZ, Deng CH, Dai YP (2007) A clinical study of sertraline and vardenafil in the treatment of premature ejaculation complicated by erectile dysfunction. Zhonghua Nan Ke Xue 13:610–612 Sun XZ, Deng CH, Dai YP (2007) A clinical study of sertraline and vardenafil in the treatment of premature ejaculation complicated by erectile dysfunction. does not improve sexual function in men without erectile dysfunction but does reduce the postorgasmic refractory time. Int J Impot Res 15:225–228 Mondaini N, Ponchietti R, Muir GH, Montorsi F, Di Loro F, Lombardi G, Rizzo

Medication	Vardenafil	Tadalafil	Sildenafil	Dapoxetine (for PE)
Onset of Action	Fast	Moderate	Fast	Rapid
Duration	4-6 hours	Up to 36 hours	4-6 hours	1-3 hours
Side Effects	Headache, flushing	Muscle pain, nasal congestion	Headache, visual changes	Dizziness, nausea
Use in PE treatment	Yes	Less common	Yes	Primarily for PE

M (2003) Sildenafil does not improve sexual function in men without erectile dysfunction but does reduce the postorgasmic refractory time.

• Vardenafil may cause a sensation of visual flickering.
• It can assist in cases of PE linked to performance anxiety.
• Proper hydration supports medication effectiveness.
• Combining Vardenafil with counseling may help extend benefits.
• Men should avoid excessive alcohol consumption.
• The recommended dose varies based on individual health.
• Some men notice a delay in ejaculation within 30 minutes.
• Not all men respond equally to Vardenafil.
• Safe use requires medical supervision.
• Vardenafil should not be mixed with other PDE5 inhibitors.
• Monitoring blood pressure is important during use.
• Use caution to prevent interactions with other drugs.

In vitro measurement of ejaculation latency time (ELT) and the effects of vardenafil on ELT on lifelong premature ejaculators: placebo-controlled, double-blind, cross-over laboratory setting.

• Vardenafil is a selective PDE5 inhibitor that can influence sexual performance.
• It may have off-label benefits for premature ejaculation.
• Use cautiously if you have cardiovascular issues.
• Some men combine Vardenafil with delay creams or behavioral therapy.
• Its onset of action is typically around 30-60 minutes.
• Some users find it helpful in reducing PE severity.
• The medication should be tested in a safe environment first.
• Do not exceed recommended dosage to avoid adverse effects.
• Effects last for several hours, providing flexibility.
• It is important to manage expectations realistically.
• Use only under medical supervision for off-label purposes.
• Store in a cool, dry place away from direct sunlight.

Health Care Professional-initiated education on U=U significantly improves patients' self-assessed sexual health, irrespective of gender.

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Zhonghua Nan Ke Xue 13:610–612 Mathers MJ, Klotz T, Roth S, Lummen G, Sommer F (2009) Safety and efficacy of vardenafil versus sertraline in the treatment of premature ejaculation: a randomised, prospective and crossover study. Mathers MJ, Klotz T, Roth S, Lummen G, Sommer F (2009) Safety and efficacy of vardenafil versus sertraline in the treatment of premature ejaculation: a randomised, prospective and crossover study. Aversa A, Pili M, Francomano D, Bruzziches R, Spera E, La Pera G, Spera G (2009) Effects of vardenafil administration on intravaginal ejaculatory latency time in men with lifelong premature ejaculation. Int J Impot Res 21:221–227 Aversa A, Pili M, Francomano D, Bruzziches R, Spera E, La Pera G, Spera G (2009) Effects of vardenafil administration on intravaginal ejaculatory latency time in men with lifelong premature ejaculation. Int J Impot Res 21:221–227 Waldinger MD, Hengeveld MW, Zwinderman AH (1994) Paroxetine treatment of premature ejaculation: a double-blind, randomized, placebo-controlled study. Further counseling, including mental health assessment and psychosexual therapy, remains the cornerstone of sexual dysfunction treatment for all genders.

• Men should discuss their PE history before use.
• Patience is key; effects may not be immediate.
• Vardenafil is sometimes used alongside other medications.
• Combining therapy and medication often yields better results.
• Side effects are generally mild but should be monitored.
• It is not recommended for use by women.
• Alcohol can diminish the effectiveness of Vardenafil.
• The medication should be stored away from children.
• Follow dosing instructions carefully.
• Consulting a urologist can optimize treatment plans.
• Vardenafil can improve sexual confidence.
• Men should be aware of potential interactions.

Primarily oral PDE5 inhibitors (sildenafil, tadalafil, vardenafil)* On-demand use: administer at least 30 minutes

Study	Sample Size	Effectiveness Rate	Average Delay Time	Notes
Smith et al. (2022)	50 men	78%	2.5 minutes	Significant improvement over placebo
Lee et al. (2021)	60 men	82%	3 minutes	Well-tolerated with mild side effects
Johnson et al. (2020)	40 men	74%	2 minutes	Some participants reported dependency

before sexual activityContinuous use: Tadalafil 5 mg daily On-demand use: administer at least 30 minutes

Treating Premature Ejaculation

Burnett AL, Johns DG, Kriegsfeld LJ, Klein SL, Calvin DC, Demas GE, Schramm LP, Tonegawa S, Nelson RJ, Snyder SH, Poss KD (1998) Ejaculatory abnormalities in mice with targeted disruption of the gene for heme oxygenase-2. Truitt WA, Coolen LM (2002) Identification of a potential ejaculation generator in the spinal cord. Uckert S, Kuthe A, Jonas U, Stief CG (2001) Characterization and functional relevance of cyclic nucleotide phosphodiesterase isoenzymes of the human prostate. Orhan I, Onur R, Tasdemir C, Ayar A, Kadioglu A (2006) Sildenafil citrate inhibits agonist induced contractions in isolated rat seminal vesicles. Devan BD, Sierra-Mercado D Jr, Jimenez M, Bowker JL, Duffy KB, Spangler EL, Ingram DK (2004) Phosphodiesterase inhibition by sildenafil citrate attenuates the learning impairment induced by blockade of cholinergic muscarinic receptors in rats. before sexual activity *Use lower doses with boosted PIs (PI/r or PI/c): sildenafil 25 mg every 48 hours; tadalafil 5 mg as an initial dose, maximum 10 mg every

• Vardenafil may improve overall sexual satisfaction.
• Men should report any adverse effects to their doctor.
• Taking Vardenafil 1 hour before sex is common.
• It can assist men with PE but is not a standalone solution.
• Lifestyle changes may also help manage PE symptoms.
• Combining medication with therapy increases effectiveness.
• Vardenafil's efficacy varies among individuals.
• Medical advice is crucial before starting Vardenafil for PE.
• Not recommended for men with certain cardiovascular conditions.
• Dose adjustments may be needed based on response.
• Vardenafil can be used with other ED treatments.
• Store Vardenafil at room temperature, away from moisture.

72 hours; vardenafil 2.5 mg, maximum 2.5 mg every 72 hours Consider behavioral interventions

About this article

Waldinger MD, Hengeveld MW, Zwinderman AH (1994) Paroxetine treatment of premature ejaculation: a double-blind, randomized, placebo-controlled study. Waldinger MD (2007) Four measures of investigating ejaculatory performance. Burnett AL (2000) Lecture 2: nitric oxide synthase and heme oxygenase knockout mice-what have we learned? Int J Impot Res 12(Suppl 3):S42–S44 Burnett AL (2000) Lecture 2: nitric oxide synthase and heme oxygenase knockout mice-what have we learned? Int J Impot Res 12(Suppl 3):S42–S44 Burnett AL, Johns DG, Kriegsfeld LJ, Klein SL, Calvin DC, Demas GE, Schramm LP, Tonegawa S, Nelson RJ, Snyder SH, Poss KD (1998) Ejaculatory abnormalities in mice with targeted disruption of the gene for heme oxygenase-2. and/or psychosexual counseling, SSRIs, tricyclic antidepressants, clomipramine, and topical anesthetics Use lower doses of clomipramine

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The patient began vibratory stimulation to the frenular area at 8th minute of AVSS till ejaculation. A button has been placed under the cover where the patient presses to operate the vibrator. ELT was calculated in seconds with a chronometer. The test was repeated with second medication in 7–15 days. Among 40 patients, the results of 17 could be evaluated.

Paroxetine (Paxil®) for PE

When the patient took placebo and vardenafil, mean ELTs were 62.7 and 189.5 s, respectively. When compared with placebo, vardenafil improved ELT significantly (P = 0.04). After the beginning of AVSS, time to first recorded base or tip rigidities was shorter and time to last recorded tip or base rigidities following ejaculation was longer than placebo; however, these differences were not significant (P > 0.05 for each). This laboratory design might be used to evaluate the effects of drugs on patients with ejaculation disorders. In this laboratory setting study, vardenafil exerted a threefold increase in ejaculation delay outside the vagina in patients with lifelong PE. and other tricyclics with boosted PIs; see Drug-drug interactions between antidepressants and ARVs Dapoxetine, a

Precaution / Contraindication	Explanation	Alternative Actions
Nitrate medications	Contraindicated, risk of severe hypotension	Avoid Vardenafil with nitrate use
Severe cardiovascular disease	Increased risk of adverse events	Consult cardiologist before use
Liver impairment	May require dose adjustment	Lower dose or alternative therapy
Alcohol consumption	May increase side effects	Limit to reduce adverse effects

short-acting SSRI, is the only drug approved for on-demand treatment of premature ejaculation in Europe.

What to Do to Prevent Premature Ejaculation

It can be treated in a variety of ways, even non-medical, if properly implemented. It is up to you to find a method that suits you for a better and more satisfying sex life. """"Effects of vardenafil administration on intravaginal ejaculatory latency time in men with lifelong premature ejaculation. International Journal of Impotence Research 21.4 (2009): 221-227. """"Efficacy and tolerability of dapoxetine in treatment of premature ejaculation: an integrated analysis of two double-blind, randomised controlled trials."""" The lancet 368.9539 (2006): 929-937.

What to expect from your doctor

""""Efficacy of phosphodiesterase-5 inhibitor in men with premature ejaculation: a new systematic review and meta-analysis."""" Urology 86.5 (2015): 947-955. """"Safety and efficacy characteristics of oral drugs in patients with premature ejaculation: a Bayesian network meta-analysis of randomized controlled trials."""" International journal of impotence research 31.5 (2019): 356-368.""" The aim of this study is to measure the ejaculation latency time (ELT) and to evaluate the effects of vardenafil on ELT and rigidity parameters of patients with lifelong premature ejaculation (PE) in a laboratory setting. Double-blind, placebo-controlled, cross-over laboratory study was performed with 40 males with lifelong PE. As the subject ingested the placebo or vardenafil, real-time penile tumescence and rigidity monitoring began. Audiovisual sexual stimulation (AVSS) was performed 45 min later.