A sexual dysfunction characterized by the inability to develop or maintain an erection of the penis.
1Other categories include body- and facial-hair removal, sexually transmitted diseases, male impotence, and right- and left-wing politics.
2It has opened up conversation about male impotence, although some say it has become a lifestyle drug.
3The US Government has approved the sale of a new drug expected to raise the stakes in the male impotence market.
4Women's centrality in the private arena is a complex expression of both male power and male impotence, of patriarchy and infantilisation.
5Viagra and other pills to treat male impotence work by widening blood vessels to increase the blood flow needed for an erection.
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