The invention relates to the fields of pharmaceutical chemistry and pharmacological treatments. More specifically, the invention relates to compositions and methods for the treatment of incontinence, voiding disorders associated with lower urinary tract dysfunctions and/or the urethro-vesical and anal sphincteral disorders. The invention can be used, for example, for the treatment of pollakiuria, urinary urgency, nocturia or enuresis, true faecal incontinence, functional faecal incontinence (FFI), passive faecal incontinence, faecal urgency and/or faecal seepage. The invention is suitable for preventive or curative use with all mammals, particularly humans.