<unk>  or<unk>  malfunction (see also<unk>  function) is difficulty during any stage of the<unk>  act (which includes desire, arousal, orgasm, and resolution) that prevents the individual or couple from enjoying<unk>  activity.
Sexual dysfunction
Urinary incontinence
Urinary incontinence  
Erectile dysfunction
Urinary hesitancy
Dyspareunia
Andropause
Delayed ejaculation