Combining Brain Stimulation Methods for a Higher Chance of Anxiety Reduction

Dear Sir/Madam, There is a huge amount of studies on electrical stimulation and its effect on anxiety. Since there are different methods of stimulation, including transcranial Direct Current Stimulation (tDCS), transcranial Alternating Current Stimulation (tACS), transcranial Pulsed Current Stimulation (tPCS), transcranial Random Noise Stimulation (tRNS) and Cranial Electrotherapy Stimulation (CES); this letter aims to compare the efficacy of these methods (three of them) on anxiety