Sunday, July 5, 2015

The Process Of Tdcs Therapy And Its Merits

By Edna Booker


The transcranial direct stimulation process is one that has been in existence for quite some time now. It was initially designed to help the patients who had some severe brain injuries such as strokes. It has however been advanced over the years to help with other various effects. If you are wondering what this process is, or what it generally entails, then you are in the right place. The tdcs uses direct current from a powered device to pass some current through the brain of a patient. The current is passed using some electrodes placed on the scalp of the patient.

The therapy is nowadays used in helping with various issues such as helping a patient with memory loss. It can also be used to help an individual increase their problem solving techniques. Additionally, it has been known to help increase a person attention span, help improve their mathematical solving techniques as well as improve their language ability. These different effects are achieved by placing the electrodes at different points of the head to affect different neurons in the brain.

The chemistry behind this technique is very simple. It only entails passing a current either from either electrode, through the brain neurons and to the other opposite charge electrode. The electrodes should be carefully set at areas where the simulation will be required. Wrong setting of the electrodes will lead to the attainment of different than the expected results.

The current is used to excite or reduce the excitement of neurons at the specific targeted areas in the brain. If the current flows from the anode electrode, that is the positively charged electrode, there will be an increase in the excitement of neurons. If the current flows from the cathode electrode which is negatively charged, the excitement of neurons will be reduced. This leads to the attainment of different behaviors as required by the therapist.

The process is easy to set up for provided the therapist has the required tools and device in place. You need to have a powered device that can be able to deliver you constant direct current during the whole process. You also need to have two or more electrodes which will be positive and negative simultaneously. Current is designed to either flow from a positive charge electrode to a negative one or the other way round.

The skin where the pads will be placed should be cleaned and prepared well. This enables the pads to create a good connection to the skin. The pads should be small in size to ensure that they are more focused to the point of stimulation.

One electrode should be placed at the point that needs stimulation and the other on the opposite side of it. The device is then turned on and current let to flow through for some timed period. It can be increased gradually if necessary.

The use of several electrodes also helps to increase the effectiveness of the results achieved. This is because there is more focus to the points desired. Results attained last more.




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