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What is Lower urinary tract symptoms and explain in detail?
Lower urinary tract symptoms (LUTS) refer to a group of clinical symptoms involving the bladder, urinary sphincter, urethra and, in men, the prostate. The term is more commonly applied to men—over 40% of older men are afected—but lower urinary tract symptoms also affect women. The condition is also termed prostatism in men, but LUTS is preferred.

Symptoms and signs
Symptoms can be categorised into:

Filling (storage) or irritative symptoms
Increased frequency of urination
Increased urgency of urination
Urge incontinence
Excessive passage of urine at night

Voiding or obstructive symptoms
Poor stream (unimproved by straining)
Hesitancy (worsened if bladder is very full)
Terminal dribbling
Incomplete voiding
Urinary retention
Overflow incontinence (occurs in chronic retention)
Episodes of near retentionAs the symptoms are common and non-specific, LUTS is not necessarily a reason to suspect prostate cancer