Biofeedback for Insomnia: How Relaxation Training Works
Biofeedback uses real-time body measurements to teach relaxation skills that may make sleep easier. Neurofeedback for insomnia uses brain-activity feedback instead. It’s non-invasive and medication-free, but evidence for treating persistent insomnia remains limited. If you feel exhausted yet wide awake, reducing arousal may help. However, relaxation doesn’t address every cause of poor sleep, and cognitive
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