Are you guilty of making this dangerous sex toy mistake? Experts warn of risks from UTIs to salmonella and hepatitis Vibrator Yeast Infection: How It Happens And How To Avoid It Can sex toys cause vaginal infections? Winx Health Are Yeast Infections Contagious? During Sex, in Bath Water, More Vaginal yeast infections, also known as candidiasis, are a common female condition. A healthy vagina has bacteria and some yeast cells. But when the balance of bacteria and yeast changes, the yeast