The Purpose Of This Contracting Is The Provision Of The Psychological Treatment Service Through The Application Of The Technique Of Transcribe Neuromodulation With Direct Current (Tdcs), To The Neuroscience Research Group Of The Institut Hospital Del Mar Foundation Of Medical Research, Within The Framework Of The Research Project: "Randomized Controlled Essay To Evaluate The Increase In Emdreal Emdi Direct Corriente (Tdcs) In The Fibromyalgia (Pi23/00072). This Pi23/00072 Project Is Funded By The Carlos Iii Health Institute (Isciii) And Co -Financed By The European Union. The Main Objective Of The Project Is To Analyze Whether The Joint Combination Of Emdr With The Transcranial Neuromodulation Technique With Direct Current (Tdcs) Can Enhance The Effects Of The Psychological Therapy Used. Within The Framework Of This Contract, The Treatment Of 64 Patients Diagnosed With Fibromyalgia Is Expected To Apply The Tdc Technique. There Will Be A Total Of 47 Patients With Psychological Trauma History, Half Of Whom Will Be Applied By The Tdcs Technique And To The Other Half The Condition Of Sham Tdcs (Inactive). 20 Sessions Will Be Held About 20 Minutes Per Patient.