People Pressing Electrical Devices to Their Necks May Feel Calmer, but What Does the Science Say?
Taking a closer look at the growing use of vagus nerve devices for stress, sleep, and relaxation–This Inc. piece notes that evidence for their effectiveness remains mixed and that the scientific basis of polyvagal theory has faced recent criticism. The piece identifies Apollo Neuro as a wrist-based vibration device in this category while distinguishing it from electrical neck-stimulation products
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Source: Inc.
Posted on: August 6, 2026