The hymen is not a seal
Even if she uses a magnifying glass that magnifies ten times, a doctor can not with certainty be sure to distinguish a virgin from sexually active girls, according to several studies. - Some people think it's a hymn like a seal that stays until a girl loses her virginity, but it's just not true, says Dr. Rachel Wrimen of the University of Indiana.
Antibiotics reduce the effect of contraceptive pills
Contraceptive pills do not work in just one percent of cases, and this rate of failure is unchanged even when a large dose of antibiotics is used. A possible exception may be rifampicin, an antibiotic that is prescribed in the treatment of tuberculosis.
Men and women need the same amount of sleep
A study by Vorvik University in 2007, which included more than 6,000 respondents, found that women who sleep five or less hours during the night have twice as high risk of hypertension than women who sleep for seven or more hours. There is no such connection between men.
Menopause reduces desire for sex
A comprehensive study of sexual habits in the United States, by Edward Lauman, showed that half the women surveyed in the 1950s had sexual intercourse several times a month. - While valuns and other inconveniences that occur during menopause make women feel unattractive and unattainable, there is no direct relationship between menopause and sexual desire, says Vriman.
A woman can not get pregnant during her period
Although chances are minimal for women to get pregnant during menstruation, the possibility still exists. Once in a woman's body, sperm can wait for fertilization eggs for up to a week.
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