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• n  impotence resulting from a man's inability to have or maintain an erection of his penis

• male erecticle dysfunction
• ED

News & Articles

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• Cheap Viagra That Americans Can't Buy
  European patents for the erectile dysfunction drug expire, but Americans have to wait until 2019.        
  June 24, 2013 - The Motley Fool
• Actavis Launches Generic Viagra(R) in Europe as Patents Expire
  ZUG, SWITZERLAND--(Marketwired - Jun 24, 2013) - Actavis, Inc. ( NYSE : ACT ), a leading global specialty pharmaceutical company, today announced that it has launched Sildenafil Actavis 25 mg, 50 mg and 100 mg tablets in 11 major Western-European markets on market formation. Sildenafil Actavis, the generic equivalent of Pfizer's Viagra®, is prescribed to treat erectile dysfunction.
  June 24, 2013 - Marketwire