PDE5 inhibitor
The PDE5 inhibitor class covers 3 of the active ingredients in this catalogue, including Sildenafil Citrate, Tadalafil, Vardenafil. Ingredients in one class share a mechanism of action, so their interactions, contraindications and typical side effects tend to overlap.
Active ingredients
- G04BE03Sildenafil CitratePDE5 inhibitor
Sildenafil citrate is a selective PDE5 inhibitor used in adult men for erectile dysfunction. It supports erections by raising cyclic GMP levels in penile tissue during sexual stimulation. Available under brand and generic names.
- G04BE08TadalafilPDE5 inhibitor
Tadalafil is a long-acting selective PDE5 inhibitor used for erectile dysfunction, benign prostatic hyperplasia and pulmonary arterial hypertension. Its 17-hour half-life supports an effect window of up to 36 hours. Available under brand and generic names.
- G04BE09VardenafilPDE5 inhibitor
Vardenafil is a selective PDE5 inhibitor used in adult men for erectile dysfunction. Its onset and effect window are similar to sildenafil, with a half-life of 4 to 5 hours. Marketed by Bayer as Levitra and as authorised generics.
Medications
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Brand CialisTadalafil20mg -
Brand ViagraSildenafil Citrate100mg -
CialisTadalafil2.5mg · 5mg · 10mg · 20mg -
Cialis DailyTadalafil2.5mg · 5mg -
Cialis ProfessionalTadalafil20mg -
Cialis Super ActiveTadalafil20mg -
Female CialisTadalafil20mg -
Female ViagraSildenafil Citrate100mg -
FemalegraSildenafil Citrate100mg -
KamagraSildenafil Citrate50mg · 100mg -
Kamagra Oral JellySildenafil Citrate100mg -
Kamagra Oral Jelly Vol-2Sildenafil Citrate100mg -
Lady EraSildenafil Citrate100mg -
LevitraVardenafil5mg · 10mg · 20mg - TadalafilTadalafil5mg · 10mg · 20mg
- VardenafilVardenafil5mg · 10mg · 20mg
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ViagraSildenafil Citrate25mg · 50mg · 100mg - Viagra ProfessionalSildenafil Citrate100mg
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Viagra Super ActiveSildenafil Citrate100mg
The information on this website is provided for reference and educational purposes only. It does not replace consultation with a qualified healthcare professional.