Types of urinary tract infection

• Recurrent UTI: 2 or more infections in 6 months, or 3 or more in a year. Recurrence is a reason to look for an underlying driver - diabetes, stones, post-menopausal changes, hygiene habits, or incomplete prior treatment - not a reason to just keep repeating random antibiotics.
• Relapse vs reinfection: relapse means the same bacteria survived (treatment was inadequate or a focus like a stone shelters them); reinfection means a new invasion (habits and risk factors).

By setting:

• Community-acquired: the usual home-acquired UTI, mostly E. coli, still largely treatable with standard antibiotics.
• Hospital or catheter-associated: from healthcare settings or urinary catheters; often resistant organisms, needing culture-guided treatment.

Special population flag: a UTI in a man, a child, or a pregnant woman is automatically "complicated" - it always deserves a proper workup, not just tablets.

Remember: bladder vs kidney, simple vs complicated, one-off vs recurrent - the type decides the test, the antibiotic and the need to hunt for an underlying cause.

Ayurvedic view (interpretive)

Mutrakrichra's classical subtypes by dosha describe symptom colours; the clinically decisive modern typing - location, complexity, recurrence - comes from examination, culture and imaging.