Erectile dysfunction (ED) affects 50% of men older than 40 years, exerting substantial effects on quality of life. ED is complex, involving multiple pathways and physiologic processes. From medications to diseases, various causes are recognized. Do you know how best to diagnose and treat this common condition? Test your knowledge with this short quiz.
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Cite this: Fast Five Quiz: How Much Do You Know About Erectile Dysfunction? - Medscape - Jun 18, 2015.