Home > Sex > Safe Sex > Teen Teen All sections in Teen » Your body » Your future » Your life » Your relationships » Teen News Sex talks with parents tied to less risky teen behaviour Having an open dialogue with your teens about sex may influence their sexual behaviour. Check Are you a sex addict? » Ask Sex expert » Join Health24 on Facebook » Quiz Are you ready for sex? » SEE: What happens to your body during sex? How porn addiction can affect your sex life Girls more vulnerable to STIs during menstruation Changes in the bacteria and other microflora in the vagina during menstruation can increase girls' risk of sexually transmitted infections. load more articles advertisement From our sponsors Dementia and Incontinence: what you need to know Tell-tale signs you need a mattress upgrade Keen to win a R2 000 voucher? Good health begins in your gastrointestinal tract Live healthier Gut health » Can't lose weight? Blame it on your gut Our nutrition experts weigh in on why gut health is such an important factor in weight loss, on World Obesity Day. Sleep better » Yes, there is such a thing as too much sleep A new study confirms that too little sleep can impair your brain, but interestingly, too much sleep is also a problem.