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An ear vagus nerve stimulator delivers mild electrical pulses through the outer ear to stimulate the auricular branch of the vagus nerve (ABVN), sending...

ZenoWell Luna, ZenoWell Luna Plus, and Vagustim V2 are ear-based taVNS devices, but they organize the user experience differently. Luna focuses on four predefined...

Apollo Neuro and ZenoWell both appear in conversations about sleep, relaxation, focus, recovery, and nervous system wellness, but they approach those goals very differently....

Pulsetto has become one of the most talked-about consumer vagus nerve stimulation devices for stress, sleep, relaxation, and nervous system support. But it is...

A stress relief device can do several very different jobs. Some track stress patterns, some provide vibration or electrical stimulation, some relieve muscle tension,...

Conductive gel is not always required for ear vagus nerve stimulation. What matters most is stable contact between the electrode and the skin. This...

Transcutaneous auricular vagus nerve stimulation (taVNS) usually uses the left ear because it became the most common setup in research, partly following the history...

Higher heart rate variability is associated with healthier aging and lower mortality risk in population research, but HRV is not a lifespan calculator. Lower...