Sildenafil, Tadalafil, and Vardenafil: A Comparison

Choosing the right medication depends on individual needs and preferences. Let’s compare these three phosphodiesterase-5 (PDE5) inhibitors directly.

Feature Sildenafil (Viagra) Tadalafil (Cialis) Vardenafil (Levitra)
Onset of action 30-60 minutes 30 minutes to 2 hours 15-60 minutes
Duration of action 4-6 hours Up to 36 hours 4-6 hours
Dosage flexibility Available in various dosages, adjusting as needed Lower dosages offer longer duration, higher dosages shorter duration Available in various dosages, adjusting as needed.
Common side effects Headache, flushing, nasal congestion, visual disturbances Headache, back pain, muscle aches, nasal congestion Headache, flushing, nasal congestion, visual disturbances
Interactions Can interact with nitrates and some other medications; consult your doctor. Similar interactions to sildenafil; consult your doctor. Similar interactions to sildenafil; consult your doctor.
Food and alcohol impact High-fat meals can delay onset. Alcohol may enhance side effects. High-fat meals can slightly delay onset. Alcohol may enhance side effects. High-fat meals can slightly delay onset. Alcohol may enhance side effects.

Tadalafil’s longer duration makes it convenient for spontaneous intimacy. Sildenafil and Vardenafil offer quicker onset for planned sexual activity. Always consult a physician before starting any medication to discuss potential benefits and risks specific to your health.