Cialis Vs Levitra

How does Cialis ( Tadalafil) compare with Levitra (Vardenafil)?

Both Cialis and Levitra belong to a group of medicines called phosphodiesterase type 5 or PDE-5 inhibitors. They work to relax the muscle that can block blood flow to the penis. Without this blood flow there is no erection. So if this muscle is not regulated, you get no ejection.

Cialis

• What is the active ingredient : Tadalafil
• Recommended time to take before sex: 15 to 30 minutes
• Most common side effects: Headache, dyspepsia/upset stomach, back pain
• How long does it last : It lasts up to 36 hours.
• Who are the manufacturers : It is made by Lilly and ICOS .

Levitra

• What is the main ingredient: Vardenafil HCL is the active ingredient in it
• Recommended time to take before sex: 25 to 60 minutes
• Most common side effects: Headache, facial flushing, dyspepsia (indigestion), and nasal congestion.
• How Long Does it last : It lasts up to 4 hours and in some cases it was found to last upto 16 hours.
• Who are the manufacturers: It is made by Bayer AG and GlaxoSmithKline Plc.