Primary lesions of sexually transmitted infections usually involve the genitals. Some, notably hepatitis В and HIV infection, cause no local lesion. Several cause a primary lesion and secondarily cause systemic disease or disseminated lesions. Oropharyngeal or anorectal lesions may be due to oral or anal sex. Individuals with an STD should be investigated for coexistent [...]

Many women who are now able to talk about sex and to initiate sex in new and pleasurable ways are still hurt by the attitude of their partner, who has not escaped from the sexual double standard. These men show their hostility to women by castigating them as nymphomaniacs, or over-sexed, or by treating them [...]

Shere Hite, who is an American sociologist, asked over 2000 women to relate their feelings about sex and about their lovers. The men do not come out of the survey very well. Already, critics have said that The Hue Report was not a proper sociological survey. The participants were self-selected, not chosen at random. This [...]

Many women, of all ages, by contrast, are able to enjoy multiple orgasms occurring in rapid succession, if adequately stimulated, with only a very brief resolution phase. As the penis gets smaller, the congestion of the man’s scrotum diminishes and his testes become smaller, dropping away from his crutch. Changes in women during the resolution [...]

What is it that attracts one person to another while both ignore a third? Female animals when in heat produce scents from their vaginal secretions called pheromones, which attract the males. Although women produce the same scents, mankind’s sense of smell is too rudimentary to detect them, so this cannot be the explanation. There is [...]

It is clear that today young people accept pre-marital sexual intercourse as normal social behaviour. If chastity is no longer believed to be a virtue, society has an obligation to reduce the consequences of the sexual behaviour of young people. These are unwanted, unwelcome pregnancy and sexually transmitted disease, especially gonorrhoea and non-specific urethritis. Investigations [...]