Home > Sex > News News All sections in Sex » Great Sex » Safe sex » Problems » Relationships » Sexual Diversity » Sex News » Tools and quizzes » Great Sex Guides » Sex tips US STIs hit all-time high in 2015 According to a high-ranking official, STI rates in the USA are rising and many of the country's systems for preventing STIs have become eroded. Check Are you a sex addict? » Ask Sexologist » 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 A happy spouse may keep you healthy Researchers found that simply having a happy spouse may enhance one's health as much as being happy oneself. What switches our sex drive on and off? New research seeks to shed some light on the nature of sexual desire – how it differs between people and within the same person at different times. Is Candida a sexually transmitted infection? Candida is a common yeast infection that may affect the sexual organs – but can it actually be classified as an STI? 8 STIs you’ve probably never even heard of Most of us have at least heard of sexually transmitted diseases like syphilis, gonorrhoea and chlamydia, but there's a lot more lurking beneath the murky surface. We take a look at 8 lesser-known STIs. Did you know hepatitis B was an STI? Currently about 350 million people worldwide are infected with hepatitis B, a disease that is spread mainly by sexual contact. Couples that sext have better sex If you and your other half enjoy sexting, you're probably having better sex than your friends that don't. Sex healthy for ageing women, but risky for older men Satisfying sexual activity poses cardiovascular risks for ageing men, but could actually protect older women from certain health problems, researchers say. 9 sexually transmitted diseases you need to know about Check out these important facts on HIV, syphilis and other diseases you should watch out for if you're sexually active. Most sexually active people will get HPV About 80 percent of sexually active men and women will be infected with human papillomavirus at some point in their lives. Fortunately, in most cases, our immune systems will take care of the problem. load more articles advertisement From our sponsors Keep an eye on your vision Which skin products are better, ‘medical grade’ or ‘over-the-counter’? Win 1 of 6 R5000 cash prizes Win a R2 000 Skin Renewal voucher Live healthier Exercise benefits for seniors » Working out in the concrete jungle Even a little exercise may help prevent dementia Here’s an unexpected way to boost your memory: running Seniors who exercise recover more quickly from injury or illness When sedentary older adults got into an exercise routine, it curbed their risk of suffering a disabling injury or illness and helped them recover if anything did happen to them. No relief for MS » Drug shows promise against MS in mouse study Vitamin D may slow multiple sclerosis Obesity in girls tied to higher MS risk Exercise may not lower women's risk of MS A Harvard study showed no evidence to support the idea that exercise lowers the risk of multiple sclerosis.