Transcranial Direct-current Stimulation

Transcranial Direct-current Stimulation, also known as tDCS, is a non-invasive brain stimulation technique that is being researched as a potential therapy for various neurological and psychiatric disorders. It involves the application of a weak electrical current to the scalp in order to modulate the activity of the brain. Studies have shown that tDCS can be used to alleviate symptoms of depression, anxiety, chronic pain, and stroke-related motor impairments. It has also been shown to improve cognitive function in healthy individuals and those with traumatic brain injuries. The treatment involves the use of electrodes attached to the scalp, which deliver a low-level electrical current to specific areas of the brain. The current can either increase or decrease the level of neuronal excitability in the targeted region, which can lead to a variety of observed effects. One of the benefits of tDCS is that it is relatively safe, and has few side effects. Most individuals report only mild tingling or itching sensations during the procedure. However, it is important to note that tDCS is still an experimental treatment, and more research is needed before it can be widely recommended for clinical use. Overall, tDCS represents a promising avenue for the treatment of neurological and psychiatric disorders. Its non-invasive nature, low cost, and potential efficacy make it a compelling area of research for scientists and clinicians alike. As the technology and techniques continue to be refined, it is likely that tDCS will become an increasingly important tool in the field of brain research and therapy.


From: Neurobiology

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