Quick Summary
Tadalafil (Cialis)
Long-acting PDE5 inhibitor with high flexibility.
Duration: up to 36 hours
Onset: 30–60 minutes
Use: As-needed or daily low dose
Vardenafil (Levitra)
Fast-acting PDE5 inhibitor with shorter duration.
Duration: 4–6 hours
Onset: 30–60 minutes
Use: As-needed only
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Explore online consultations and prescription availability.
Comparison Table
| Feature | Tadalafil | Vardenafil |
|---|---|---|
| Onset | 30–60 min | 30–60 min |
| Duration | Up to 36 hours | 4–6 hours |
| Daily use | Yes | No |
| Food interaction | Minimal | Moderate to high-fat sensitivity |
| Lifestyle fit | Best for spontaneity and flexibility | Best for planned short-term use |
Find the Right ED Medication
Compare tadalafil and vardenafil treatment profiles.
Compare tadalafil and vardenafil treatment profiles.
Key Differences
Tadalafil is designed for long-lasting effectiveness and flexibility, making it suitable for both daily and as-needed use.
Vardenafil offers a shorter duration but similar onset time, making it more suitable for planned sexual activity.
Frequently Asked Questions
Tadalafil lasts significantly longer, up to 36 hours, while vardenafil typically lasts around 4–6 hours.
Both tadalafil and vardenafil usually start working within 30–60 minutes. Individual response may vary depending on food intake and metabolism.
Tadalafil is better for spontaneity due to its long duration of up to 36 hours, often referred to as the "weekend pill". Vardenafil is better suited for planned use.
Tadalafil has minimal food interaction, while vardenafil may be affected by high-fat meals that can slow absorption.
Tadalafil can be prescribed as a low-dose daily medication. Vardenafil is generally used only as-needed.
Yes, switching is possible, but it should be done under medical supervision to ensure safe dosing and avoid overlap of effects.