To Yield Further Information On The Efficacy And Safety Of Viagra Among Subjects With Arterial Hypertension .

Inclusion Criteria

• •Subjects with arterial hypertension treated with one or more antihypertensive agents, the doses of which have been stable for at least 4 weeks prior to the baseline visit, with a documented clinical diagnosis of ED and a confirmation of this by a qualification of 21 or less on the SHI-M.