For men who want more spontaneity and flexibility in lovemaking, Vidalista (active ingredient tadalafil) is an alternative, see here www.Gulickhhc.com/erectile-dysfunction/vidalista.htm.The effects of the drug can last up to 36 hours, so its use doesn't have to be timed so closely to the moment of intercourse. This is why Cialis is popularly known as the "weekend pill".
