What is the difference in symptoms of a complicated vs. uncomplicat ed UTI? Typical symptoms of an uncomplicated UTI include: - Pain or burning when urinating - Blood in the urine (also called hematuria) - Cloudy or smelly urine - Frequent and urgent need to urinate - Pain in the pelvic area A complicated UTI will often cause the above symptoms. But any of these additional symptoms could be a sign of a complicated UTI: Pain in the lower back or side - Fever and/or chills Joint or muscle aches - Nausea and vomiting

You're right, the symptoms of an uncomplicated UTI and a complicated UTI can overlap. Here's a breakdown to help distinguish between the two:**Uncomplicated UTI:*** **Symptoms:** The symptoms you listed are typical of an uncomplicated UTI. These are usually confined to the urinary tract and are generally mild to moderate.* **Cause:** Usually caused by bacteria entering the urethra and traveling to the bladder.* **Treatment:** Typically treated with antibiotics.**Complicated UTI:*** **Symptoms:** In addition to the symptoms of an uncomplicated UTI, a complicated UTI can involve more severe symptoms like: * **Pain in the lower back or side:** This could indicate the infection has spread to the kidneys (pyelonephritis). * **Fever and/or chills:** A sign of a more serious infection. * **Joint or muscle aches:** Can be a symptom of a systemic infection. * **Nausea and vomiting:** May occur if the infection has spread to the kidneys.* **Cause:** Can be caused by factors like: * **Underlying medical conditions:** Diabetes, kidney stones, or a weakened immune system. * **Structural abnormalities:** Blockages in the urinary tract. * **Catheterization:** Use of a urinary catheter.* **Treatment:** May require longer courses of antibiotics, intravenous antibiotics, or hospitalization.**Important Note:** If you experience any of the symptoms of a complicated UTI, it's crucial to seek medical attention immediately. Early diagnosis and treatment can prevent serious complications.