Showing posts with label vardenafil. Show all posts
Showing posts with label vardenafil. Show all posts

Thursday, September 15, 2011

#AskDrKK:Can heart patients take Viagra group of drugs Vardenafil and tadalafil?

#DrKKAnswers:
Tadalafil has the advantage of a longer duration of action.
Both drugs and sildenafil potentiate the BP lowering response to nitrates. This interaction lasts 24 hours with vardenafil and up to 48 hours with tadalafil.
Tadalafil, vardenafil and sildenafil are contraindicated with concomitant nitrate use.