How long must men wait to use nitroglycerin after taking Viagra, Levitra, or Cialis

August 2004

How long must men wait to use nitroglycerin after taking Viagra, Levitra, or Cialis?

Some men underestimate the life-threatening hypotension caused by a nitrate plus a phosphodiesterase 5 (PDE5) inhibitor.

In general, nitrates can be given 24 hours after taking Viagra or Levitra...or 48 hours after taking Cialis.

Get concise advice on drug therapy, plus unlimited access to CE

Pharmacist's Letter membership benefits include:

12 issues every year — what you need to know and do, right now
Quick, practical reference charts and tools
Comprehensive CE library to meet license renewal and state requirements
Multiple course formats including live webinars, podcasts, and CE-in-the-Letter to match your learning style
Plus much more!

Choose the right tier for your needs today.

Already a subscriber? Log in

Volume pricing available. Get a quote