Neurofeedback therapy is a biofeedback procedure in which
brain waves are measured via EEG , and a signal is “fed back” to the brain to
regulate brainwaves. It has potential applications for treating a number of
disorders that are rooted in the dysregulation of brain processes. Neurofeedback
works on brainwave patterns to facilitate self-regulation of this mental
activity, which can help alleviate symptoms of certain neurological conditions.
Neurofeedback has been used to treat individuals with
disorders including:
·
ADHD and ADD
·
Anxiety and other affective disorders
·
Autism
·
Epilepsy
·
Headaches
·
Insomnia
·
Brain damage from injury, stroke, or other
causes
What is Neurofeedback for ADHD?
The most comprehensively researched and tested application
of neurofeedback therapy is for the treatment of ADHD symptoms.
The electroencephalographic (EEG) models of ADHD brains have
found significant differences in brainwave activity when comparing ADHD
individuals to “normal” individuals. This model indicates that people with ADHD
many have too much slow “theta” brainwave activity, which is associated with
states of relaxation, and not enough “beta” brainwave activity, which is
associated with mental focus and concentration. The goal of neurofeedback for
ADHD is to increase beta activity. This is achieved by showing the individual
their own brainwave activity, and then training them to alter it through some
sort of active process – often taking the form of a simple “video game.”
What is Neurofeedback for Anxiety Disorders and Other Affective Disorders?
Unlike ADHD, anxiety and related disorders are distinguished
by both an excess of beta activity, and asymmetries in the activity between the
left and right frontal lobes. Neurofeedback therapy for anxiety disorders is
geared toward increasing relaxed alpha wave and theta wave activity. In studies
that have been performed, neurofeedback therapy has successfully treated
anxiety symptoms, and has even lead to permanent changes in brainwave activity,
thereby reducing the likelihood that future instances of this condition will
occur.
Additionally, neurofeedback therapy has also been used for
symptoms of other affective disorders such as depression, obsessive compulsive
disorder (OCD), and post-traumatic stress disorder (PTSD). More research is
needed to effectively demonstrate the benefits of neurofeedback therapy in
these contexts, but so far the results have been very positive.
What Else can Neurofeedback Be Used For?
Although there has been less research into other applications
of neurofeedback therapy, there are a number of case studies in which it has
proven effective in reducing the symptoms of autism. Other case studies have
also showed it to be effective in helping to treat migraines, which are highly
variable in their response to medications.

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