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 Tell-tale signs you need a mattress upgrade Keen to win a R2 000 voucher? Good health begins in your gastrointestinal tract ACC 200 works fast to break down mucus Live healthier Smoking and weight gain » Don't think that you're off the hook if you smoke cigars 10 smoking myths people still believe Quitting smoking? Even a little exercise can help you stay slim Best results in limiting weight gain after quitting smoking were found in women who engaged in 150 minutes of moderate intensity activity per week. Baby talk » Why Khloé Kardashian can't breastfeed her baby Baby making Real talk: Is there a ‘right’ age to have a baby? PS Can my mom stop talking about my biological clock already?