WHY THIS HAPPENS
Your over active sympathetic nervous system is creating sleep-disrupting surges
TRY RISK FREE 30 DAY GUARANTEE· HSA/FSA ELIGIBLE
Meet DUSQ: The only result oriented wearable that catches your sleep breaking and fixes it before you wake up.
2,640+ people are already sleeping better with DUSQ
31%
more deep sleep
The only wearable
clinically shown to deliver it.
Within 2 weeks of use.
KICKSTARTER
$0+ Million
BACKERS
0+
Cohort 1,2,3 shipping now. Cohort 4,5 in queue.
FIND YOUR FIX
In today's world, sleep is a nervous system problem rather than a routine problem.
WHY THIS HAPPENS
Your over active sympathetic nervous system is creating sleep-disrupting surges
HOW DUSQ WAS DESIGNED FOR IT
DUSQ runs a continuous closed loop DETECT–INTERVENE–STABILISE cycle through the night.
It detects imperceptible breaks in sleep called microarousals in real time and delivers a proprietery mix of non-invasive vagus and vestibular nerve stimulation calibrated to that moment.
WHY THIS HAPPENS
You're carrying a hectic day's overstimulated nervous system through the evening into the night
HOW DUSQ WAS DESIGNED FOR IT
DUSQ calculates your nervous system's readiness for sleep through the evening and intervenes if low
Once you are ready for bed, a personalized onset session gently guides you into sleep.
WHY THIS HAPPENS
Your sleep was fragmented by invisible surges with deep sleep most affected causing poor recovery
HOW DUSQ WAS DESIGNED FOR IT
DUSQ protects deep sleep by catching micro arousals before they fragment the night.
The stimulation is gentle enough that you never notice it, and strong enough to protect restorative stages.
WHY THIS HAPPENS
These are not three distinct problems. They are the same nervous system dysregulation showing up in three areas.
HOW DUSQ WAS DESIGNED FOR IT
The same closed loop runs continuously, not just at bedtime.
It works on the pattern underneath all three, not on one symptom at a time.
Dr Siddhant BhargavaCEO and Founder, DUSQ
I was diagnosed with lupus and cancer back to back in my twenties.
My body's recovery was wrecked. My sleep stack bill ran into the thousands.
Trackers just told me how badly I was sleeping. Melatonin knocked me out. The rest was either habit forming or snake oil.
I didn't trust that the other solutions worked. I finally built one that did.
This is not my first product. I have built three medtech devices and one nutrition company (acquired) before this one.
Our patented EDA sensors monitor skin conductance to track the small arousals that ruin your sleep quality through the night.
These arousals don't (always) break your sleep consciously and don't show up on regular sensors that most wearables use. We built our EDA sensing using 50M+ datapoints.
Once a surge is detected, the device uses FDA cleared vagus-vestibular nerve stimulation tech to dampen it before it wrecks your sleep.
The device works with your nervous system baseline to deliver stimulation suited to you rather than on a fixed schedule and in real time.
40%
HRV
36%
AROUSALS
Clinical TRIAL #1
Jan 2026: In a CTRI-registered, sham-controlled clinical trial with 212 participants, DUSQ's stimulation protocol was tested for 14 days
A clear, measurable shift toward the calm, parasympathetic state the body needs to maintain great sleep
34%
SLEEP QUALITY
26%
NIGHT AWAKENINGS
Clinical TRIAL #2
May 2026: In an overnight, sham-controlled pilot over 42 nights with 46 participants, sleep was measured every night using polysomnography, the clinical gold standard.
Users also reported better subjective sleep quality.
They measure your sleep.
| Feature | DUSQ | Oura Ring | WHOOP | Apple Watch |
|---|---|---|---|---|
| Placement | Behind the ear | Finger | Wrist | Wrist |
| Sensing | EDA + PPG | Optical PPG | Optical PPG | Optical PPG + motion |
| Stimulation | Vagus + vestibular | None | None | None |
| What it does with your data | Acts on it overnight | Reports it next morning | Reports it next morning | Reports it next morning |
| Real-time intervention | ||||
| Overnight autonomic control | ||||
| Weight | ~12g | ~4–6g | ~27g | 30g+ |
| Device cost | $300 | $499 | Included with membership | From $249 |
They try to change your sleep.
| Feature | DUSQ | Pulsetto | Apollo Neuro | Elemind | Eight Sleep Pod 5 |
|---|---|---|---|---|---|
| Placement | Behind the ear | Neck | Wrist or ankle | Forehead headband | Mattress cover |
| Acts through | Vagus + vestibular nerve stimulation | Vagus nerve stimulation | Vibration (touch) | Sound guided by brain activity | Temperature, elevation and sound |
| Targets | Autonomic nervous system | Vagus nerve | Heart rate variability | Brain rhythms | Bed environment |
| Responds in real time overnight | |||||
| Device cost | $300 | $399 | $399 | $349 | From $2,849 |
Taken before bed.
| Feature | DUSQ | Melatonin | Magnesium | Prescription sleep medication |
|---|---|---|---|---|
| What it is | Wearable device | Over-the-counter supplement | Over-the-counter supplement | Prescription drug |
| When it acts | Continuously, all night | Once, before bed | Daily | Once, at bedtime |
| Responds to what happens overnight | ||||
| Prescription needed | No | No | No | Yes |
Your $10 or $20 reservation gives you access to our exclusive WhatsApp community, where we explain how DUSQ works, share demonstrations and clinical trial information, and answer your questions directly.
Your deposit is refundable until drop day starts, after which it expires.
On drop day, you can decide whether to complete your purchase at your reserved launch price of $300 or $350. There's no obligation to proceed if you're not convinced.
VIP Plus costs $20 to reserve, locks in the $300 launch price, and offers priority shipping estimated for November 2026. VIP costs $10 to reserve, locks in the $350 launch price, and has estimated shipping in December 2026. Both include the first year of the app subscription and three months of sleep links.
Once you've placed your reservation, you'll receive access to our WhatsApp community. You'll find the joining link on the confirmation screen, and we'll also email it to you. You can ask questions, learn more about the device, and decide whether to complete your purchase on drop day.
Your purchase includes the DUSQ device, 12 reusable sleep links (approximately three months' supply), a free first year of the app subscription, and a one-year warranty.
DUSQ is a one-time device purchase. It includes 12 sleep links, lasting approximately three months, and a free one-year app subscription. Replacement sleep links cost $25 for 12 (approximately $8.33/month). After the first year, the app subscription costs $6.50/month. No paid subscription is required for the device's core stimulation function.
Yes. Your reservation deposit is refundable until drop day.
You'll have 30 days from the date your DUSQ is delivered to try it. If it isn't right for you, you can return it within that period under our return policy.
Yes. DUSQ comes with a one-year warranty. Full coverage details and applicable conditions should be provided in the warranty policy.
DUSQ uses EDA (electrodermal activity) sensing to monitor small changes in skin conductance associated with nervous system activation. These signals can help identify subtle arousals during sleep, including events you may not consciously notice.
Most people notice easier evenings within the first week, with clear improvements in deep sleep (around 31% more) and fewer awakenings (26% less) around week two as their nervous system adapts. Individual results may vary.
DUSQ uses a closed-loop system that continuously monitors your signals and responds with adaptive vagus and vestibular nerve stimulation when it identifies a relevant disruption. Rather than following a fixed stimulation schedule, it adjusts its response based on your nervous system's activity.
Most people describe it as a light tingle or gentle tapping behind the ear. Overnight stimulation is designed to be low-intensity and delivered in short bursts to minimize disturbance.
DUSQ is designed to deliver subtle stimulation while you sleep, with the aim of supporting sleep stability rather than interrupting it. Individual sensitivity can vary.
No. DUSQ continuously monitors your signals, but stimulation is delivered in response to detected events rather than running at a fixed intensity all night.
No. DUSQ senses, stimulates, and stores overnight data on the device itself, then syncs with the app in the morning. Your phone can be switched off, in airplane mode, or in another room overnight. DUSQ uses Bluetooth Low Energy and is described as FCC-certified on the current landing page.
Yes. The DUSQ app includes a guided trial session so you can experience the stimulation and adjust its intensity to find a comfortable setting before your first night.
Yes. DUSQ sits behind the ear and is designed to work alongside CPAP masks and most earbuds without interfering with seals or fit.
The app gives you an overview of your night, including detected surges, sleep readiness, sleep score, and environmental information. It helps you understand what happened overnight and explore the factors affecting your sleep.
There are also guided sessions that you can choose from a library designed by our in-house experts.
Surges represent periods of increased nervous system activity detected during your night. Not every surge wakes you up, but these events can be associated with interrupted sleep. The app lets you see when they occurred and understand their patterns.
Sleep Readiness helps you understand your nervous system's state before sleep, showing whether your body appears more strained or relaxed as you prepare for bed.
Your Sleep Score summarizes different aspects of your night. You can explore contributing factors such as sleep continuity, how long you took to fall asleep, sleep architecture, and heart-rate patterns rather than relying on one number alone.
The app is designed to help you follow changes in your sleep metrics across multiple nights, so you can look for patterns rather than judging your progress based on a single night's score.
Yes. Beyond nighttime monitoring, the app includes guided sessions designed to help you unwind, relax, and support your wind-down routine.
Yes. The device's core stimulation functionality does not require an ongoing paid app subscription. Your first year of the app subscription is included with your purchase.
Yes. DUSQ is designed to sit discreetly behind your ear, so you can sleep on your side, back, or stomach without the bulk of larger wearables.
Yes. DUSQ sits behind the ear and is designed to work alongside CPAP masks and most earbuds without interfering with their seals or fit. Compatibility may vary depending on the equipment used.
DUSQ weighs approximately 12 grams and is designed to be lightweight enough to wear throughout the night.
Sleep links are the replaceable skin-contact accessories used with DUSQ. Your purchase includes 12, providing approximately three months of use. Replacement packs of 12 cost $25.
The charging case keeps your DUSQ powered between uses. DUSQ's broader system also includes bedroom environmental monitoring to help provide context about your sleep conditions.