Several common infections can affect vaginal health: - Bacterial Vaginosis: Caused by an imbalance in the natural bacteria, leading to symptoms like discharge and odor. - Yeast Infections: Overgrowth of yeast (Candida) that causes itching, swelling, and discharge. - Sexually Transmitted Infections (STIs): Such as chlamydia, gonorrhea, and trichomoniasis, which require medical treatment.