Best ED Medications (2026 Guide)

Compare Viagra, Cialis, Levitra and other ED treatments to find the best option

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Quick Comparison

Drug Active Ingredient Onset Duration
Viagra Sildenafil 30–60 min 4–6 hours View
Cialis Tadalafil 30–60 min Up to 36h View
Levitra Vardenafil 30–60 min 4–6 hours View
Stendra Avanafil 15–30 min 4–6 hours View
Zudena Udenafil 30–60 min 12–24 hours View

Medication Categories

PDE5 Inhibitors

Main class for ED treatment

Fast-Acting

Avanafil-based drugs

Long-Lasting

Tadalafil & Udenafil

Generics

Sildenafil, Tadalafil alternatives

Popular Medications

Viagra

Most well-known ED medication worldwide.

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Cialis

Long-lasting ED treatment up to 36 hours.

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Levitra

Reliable alternative to sildenafil.

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Stendra

Fast-acting ED medication.

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How ED Medications Work

Most erectile dysfunction medications belong to the PDE5 inhibitor class. They work by increasing blood flow to the penis, helping achieve and maintain an erection during sexual stimulation. The main differences between medications are onset time, duration, and tolerance.

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FAQ

It depends on your goals. Cialis is best for duration, Viagra for reliability, and Avanafil for fast onset.

Tadalafil (Cialis) lasts up to 36 hours, making it the longest-acting option.

This site is for informational purposes only and does not provide medical advice.