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Four grades of erection. What grade are you?


Based on your quiz score, check the chart below.
Adapted from: Goldstein I, et al. N Engl J Med. 1998;338:1397-1404. Additional Source: Data on File Pfizer Inc, New York, New York.
It has been proven that men with less severe ED have normal sexual activity but they achieve lower sexual satisfaction.
Fortunately, there are treatments for ED.
The optimal treatment goal for ED should be Grade 4 Erection Hardnes.
A list of doctors with experience in treating ED is also provided here.
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