Effectiveness of Microcurrents Therapy in Overactive Bladder.

Inclusion Criteria: * Women, over 18 years of age and with urinary incontinence (3 or more times per week) or overactive bladder (8 or more emptied per day, and / or 2 or more at night) who have received, or not, active / alternative treatment for this pathology. * Under competent cognitive conditions to participate in the study and trained to complete the study questionnaires. * Without contraindications for a treatment with microcurrents: Pacemakers, pregnant women, internal bleeding, do not apply electrodes on skin in poor condition, with ulcerations or wounds, acute febrile processes, acute thrombophlebitis and / or electricity phobia. Exclusion Criteria: * People with lifestyle habits (diet, amount of fluid ingested) extreme or singular (eg person who consumes 5 liters of water a day). * Presence of urinary fistula. * Men. Men will be excluded to avoid the potential influence of prostate problems, the main causes of the symptoms described. * Urinary tract infection, or relapses: 5 or more infections in the last 12 months. * Participants with bladder stones. * Hematuria during the trial period. * Pregnancy or plans for it during the study. * The patient has had a hysterectomy. * Pathology of the central or peripheral nervous system. * Diabetes without controlled and guaranteed medical treatment its stabilization. * Diabetes that affects the peripheral nerves. * Treated with anticoagulant. * Current use of anticholinergics and beta adrenergic use in the last 4 weeks. * Currently treated with botox injections for the bladder or in the last year. * Current treatment with interstim or interstim device currently implanted. * Obstruction of the bladder outlet. * Urinary retention. * Painful bladder syndrome / interstitial cystitis. * Treatment with more than two antidepressants and / or multiple benzodiazepines, as well as anti-epileptics.