<unk>  device for treating posttraumatic stress disorder<unk>  is the process of gaining greater awareness of many physiological functions of one's own body, commercially by using electronic or other instruments, and with a goal of being able to manipulate the body's systems at will. Humans conduct<unk>  naturally all the time, at varied levels of consciousness and intentionality.<unk>  and the<unk>  loop can also be thought of as self-regulation. Some of the processes that can be controlled include brainwaves, muscle tone, skin conductance, heart rate and pain perception.<unk>  may be used to improve health, performance, and the physiological changes that often occur in conjunction with changes to thoughts, emotions, and behavior. Recently, technologies have provided assistance with intentional<unk> . Eventually, these changes may be maintained without the use of extra equipment, for no equipment is necessarily required to practice<unk> . Meta-analysis of different<unk>  treatments have shown some benefit in the treatment of headaches and migraines and ADHD, though most of the studies in these meta-analyses did not make comparisons with alternative treatments.
Biofeedback
Neurofeedback
Functional electrical stimulation
Autogenic training
Baroreflex activation therapy
Constraint-induced movement therapy
Myofascial release
Frenkel exercises