Viagra will get competition from Levitra and Cialis

Viagra will get competition from Levitra and Cialis.

Levitra is out now...Cialis later this year.

They all work the same. They block phosphodiesterase-5, cause vasodilation, and increase blood flow to the penis.

Get concise, unbiased advice for effective drug therapy, plus CE/CME

Prescriber Insights: APRN includes:

  • Cutting-edge advice about new medications and how they fit into practice
  • Unbiased, evidence-based, 100% free of financial support from the pharma industry written by your peers
  • Side-by-side comparisons of drugs by class or disease state, plus FAQs, pros/cons, and simple recommendations

Already a subscriber? Log in

Volume pricing available. Get a quote