Infection in urinary system. Review possible symptoms, contributing factors, assessment, warning signs and care options.
About Urinary Tract Infection
Infection in urinary system
UTI is an infection in any part of the urinary system, most commonly the bladder and urethra.
Women are at greater risk, but it can affect anyone and can be serious if spreads to kidneys.
Editorial update (28 September 2026): structured medical content awaits clinical reviewer sign-off.
How assessment may be approached
A clinician may ask about urination, pain, blood, sexual or reproductive symptoms, kidney history and medicines. Examination, urine testing, imaging or specialist referral may be used when indicated.
Care may include treatment of infection or another cause, fluid and bladder guidance, medicines, procedures or specialist review. Ask which symptoms require prompt review.
When to seek prompt care
Seek urgent care for inability to urinate with severe pain, fever with urinary symptoms, visible blood with severe pain or weakness, testicular pain, kidney-stone pain with vomiting, or reduced urination with swelling or confusion.
Symptoms
- Burning sensation during urination
- Frequent urge to urinate
- Cloudy urine
- Strong odor
- Pelvic pain
Possible causes
- Bacteria entering urinary tract
- Female anatomy
- Sexual activity
- Menopause
- Catheter use
Care and treatment options
- Antibiotics
- Pain relievers
- Increased fluid intake
- Cranberry products
Key points
- Affects 50-60% of women
- Most common in women
- Usually resolves quickly with treatment
- Can become serious if untreated
Preparing for a consultation
- Urinary frequency, pain, blood, leakage or retention.
- Fluid intake, medicine use and any sexual or reproductive symptoms.
- Kidney, prostate or pelvic history.
- Recent urine tests or imaging.
Questions worth asking
- Is Urinary Tract Infection the most likely explanation for these symptoms, and what alternatives should be checked?
- Which symptoms or findings would require urgent review?
- Are medicines, underlying health problems or lifestyle factors contributing?
- What tests or examinations are needed now, and what can safely wait?
- What treatment or self-care options are reasonable, and when should I be reviewed again?
- What is the expected benefit, limit, cost and follow-up plan for the suggested care?
Related conditions
Related clinicians
Medical information limitations
This page summarizes listed condition information and cannot confirm a diagnosis or choose treatment. Do not start, stop or change prescribed treatment based only on this page.
Common questions
What is Urinary Tract Infection?
Infection in urinary system This is general information; the name describes a possible diagnosis or clinical problem, not a personal diagnosis.
How might a clinician assess Urinary Tract Infection?
A clinician may ask about urination, pain, blood, sexual or reproductive symptoms, kidney history and medicines. Examination, urine testing, imaging or specialist referral may be used when indicated.
What care may be discussed?
Care options listed include Antibiotics, Pain relievers, Increased fluid intake, Cranberry products. Which option is appropriate depends on the confirmed cause, severity, preferences and contraindications.
When should Urinary Tract Infection be checked urgently?
Seek urgent care for inability to urinate with severe pain, fever with urinary symptoms, visible blood with severe pain or weakness, testicular pain, kidney-stone pain with vomiting, or reduced urination with swelling or confusion.
How should I prepare for a consultation?
Urinary frequency, pain, blood, leakage or retention. Fluid intake, medicine use and any sexual or reproductive symptoms. Kidney, prostate or pelvic history. Recent urine tests or imaging. Bring previous reports and a current medicine list where relevant.
Can this page diagnose or treat the condition?
No. A page about Urinary Tract Infection can help you understand possible features and questions, but it cannot confirm a diagnosis or choose treatment. A qualified clinician should assess your symptoms, history and any test results.
General information only; it is not a diagnosis or a substitute for a qualified clinician’s advice.