Quiz: A voiding danger

Fred, a fit, 76-year-old farmer, presents to his GP complaining of nocturia 3-4 times a night and a weakening urine flow during the past two years.

Dr Grummet is a urological surgeon.

He is chair of the genito-urinary cancer multidisciplinary team, at Alfred Health; adjunct senior lecturer at the department of surgery at Monash University; and member and spokesman Foundation 49: Men’s Health, Melbourne, Victoria.