Cialis (tadalafil) has earned the nickname 'The Weekend Pill' due to its remarkably long duration of action. Unlike other ED medications that last 4-6 hours, Cialis can remain effective for up to 36 hours.
How It Works
Tadalafil works by inhibiting the PDE5 enzyme, which allows increased blood flow when sexually stimulated.
Daily vs As-Needed
Cialis is unique in offering both an as-needed dose (10-20mg) and a daily low-dose option (2.5-5mg), providing flexibility for different lifestyles.