Antibiotics for a yeast infection and UTI

Antibiotics can treat a bacterial urinary tract infection, but they do not treat a vaginal yeast infection. Thrush is caused by an overgrowth of Candida yeast and is treated with an antifungal when treatment is needed. Taking an antibiotic without confirming the problem may fail to relieve symptoms and can sometimes encourage yeast overgrowth by altering the normal vaginal bacteria.

A UTI often causes burning felt during urination, frequent or urgent trips to pass urine, and discomfort low in the abdomen. Vaginal thrush commonly presents with vulval itching or soreness and a thick discharge that does not have a strong smell. Symptoms can overlap, and burning when urine touches irritated vulval skin can resemble urinary burning. New discharge with a strong odour, sores, pelvic pain, or bleeding needs assessment for other causes rather than automatic treatment for thrush.

Arrange a clinical or pharmacy assessment if you are unsure which condition is causing your symptoms. A urine test may help when a UTI is suspected, while an examination or vaginal sample may be useful for persistent, recurrent, or unusual vaginal symptoms. Take a prescribed antibiotic exactly as directed and do not share or save doses. Use an antifungal only when thrush is the likely diagnosis and the product is appropriate for you, especially during pregnancy or when other medicines are involved.

Get same-day medical advice for fever, chills, pain in the side or back below the ribs, vomiting, visible blood in urine, pregnancy with urinary symptoms, or feeling markedly unwell. These features can accompany an infection involving the kidneys or a problem requiring closer assessment. Seek care if symptoms worsen after treatment begins, return quickly, or do not improve as expected. Severe pelvic pain, faintness, or heavy bleeding warrants urgent evaluation.

Ask whether your symptom pattern fits a UTI, thrush, or another vaginal infection; whether a urine or vaginal sample is needed; and how soon improvement should begin. Mention medicine allergies, pregnancy, kidney problems, repeated infections, and recent antibiotic use. If both conditions are diagnosed, confirm how to use each medicine and which new symptoms should trigger another assessment.