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Editor’s Note: Ian Kerner is a licensed couples therapist, writer and contributor on the topic of sex for CNN. According to a recent study, many women report that they require clitoral stimulation to ...

Only 25 percent of women are consistently orgasmic during vaginal intercourse. This bears repeating: Only one-quarter of women reliably experience orgasm during intercourse—no matter how long it lasts ...

Sexual intercourse can cause proteinuria in men for up to 12 h, according to a small prospective study at the Israel Naval Medical Institute. When dipstick urine tests are positive for protein, ...

Intact hymen and its perforation may occur in a virgin and be the cause of bleeding during the period of a newly married couple’s honeymoon. Similar bleeding can sometimes occurs in a young virgin man ...