['To describe the range of sexual problems, as reported by men calling a help-line and to investigate factors associated with help seeking behaviour.', "The study included all calls between 1999 and 2004. The information used for analysis comprised caller's demographic characteristics, the sexual problem reported, previous doctor contacts, coexisting physical and mental health problems.", 'Erectile dysfunction (ED) and premature ejaculation (PE) were the most frequently reported problems (57 and 19.2% respectively). ED-reporting callers were older (OR 0.63 for the ages of 50-59 yrs), with co-morbidities (OR 1.75) and in stable relationship (OR 0.46), while PE-reporting callers were younger (OR 5.83 for the ages of 20-29 yrs), relatively healthy and more likely single (OR 2.62 and OR 2.92 respectively). Type and duration of sexual concern, age, coexisting health problems and marital status relate significantly (p<0.01) with willingness to seek medical help.'] Are erectile dysfunction and premature ejaculation the most frequently self-reported sexual concerns : profiles of 9,536 men calling a helpline?