A wearable for your nervous system
Stress detected before you feel it.
Calm delivered before you need to ask.
What lives on the outside is jewelry. What lives on the inside is science. The teardrop carries your nervous system's most important tool — invisible, effortless, always working.
Tap the device to explore →
Comfortable all day.
Shower, sweat, and stress — it's fine.
Looks like jewelry. Works like medicine.
Every smartwatch detects stress. None close the loop — detect dysregulation and intervene automatically, before you're consciously aware. That's Anasa's white space.
Detect
HRV sensors read your autonomic state in real time — catching the physiological signature of stress before it surfaces consciously, before the amygdala fires.
Trigger
When dysregulation crosses threshold, haptic vibration fires at 0.1 Hz — the resonance frequency of the baroreflex, where heart and breath synchronize.
Entrain
Your body follows the rhythm unconsciously. Breathing slows. Vagal pathway activates. Parasympathetic recovery begins — no decision required.
Adapt
With repetition the pairing becomes conditioned. The nervous system trains toward regulation — not dependency, but resilience.
The vagus nerve is the fastest pathway to parasympathetic recovery. Haptic stimulation at the right frequency activates vagal afferent pathways — signals traveling from body to brain — shifting the nervous system toward ventral vagal regulation: the state where clear thinking and connection live.
At 0.1 Hz (approximately 6 breaths per minute), the baroreflex and respiratory systems synchronize — maximizing RSA amplitude and vagal tone. Lehrer & Gevirtz, 2014. Consistent entrainment produces measurable HRV improvement.
Through classical and operant conditioning, repeated pairings of the stress cue and haptic intervention create a learned autonomic response. The nervous system trains toward self-regulation — not a device you need forever, but one that shifts your baseline.
Silver · Rose Gold · Gold · Black
I know what it feels like to be entirely certain you're right — to react from a place that feels completely valid in the moment — and then to take one breath and see it differently. The reaction made sense with what I knew then. But the world rarely ends the way it feels like it will.
Anasa came from that gap. The space between what the body floods you with and what you actually want to do. I built this for everyone who wants to close that gap automatically — not by becoming a calmer person through effort, but by wearing something that helps your nervous system find its way back on its own.
I'm Ana. Psychology student, SMU, Class of 2027.
— Anastacia Ybarra
Anasa isn't trying to be another device. The long-term vision is licensing — embedding this technology into the jewelry and watches people already love. The intervention becomes invisible because the object already belongs.
"The clearest version of yourself has always been there — waiting for a moment of quiet to surface."
Anasa is in prototype development. Researchers, engineers, investors, and curious minds — reach out.
ana@anasa.info