Pre-release ยท Coming soon

Less guessing.
More understanding.

Causaura helps connect symptoms, sleep, recovery, body signals, and daily life so you can better understand what may be influencing how you feel. Built for people navigating Long COVID, POTS, ME/CFS, dysautonomia, and other complex chronic conditions.

Built from lived experience. Designed for real life, not perfect data. Your data stays yours.

Causaura Today view showing poor sleep, heat exposure, standing, and heart rate on a timeline

"Why do I feel worse today?"

Symptoms fluctuate. Crashes arrive late, sometimes days after the thing that triggered them. Wearables collect data but don't explain the story. Appointments are short. And too often, you're told everything looks normal โ€” when your body says otherwise.

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Invisible & fluctuating

Standing, showering, errands, screens, heat, stress, or a "manageable" workout can create disproportionate setbacks that are hard to explain.

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Delayed patterns

By the time symptoms appear, what contributed may be hidden days in the past. A poor night's sleep, a hot afternoon, and too much standing can quietly stack into a flare.

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Fragmented data

Wearables, symptom journals, spreadsheets, and medical records each hold a piece of the puzzle. None of them connect the full picture โ€” so you're left doing it alone.

Causaura pattern chain connecting sleep, heat, standing, and heart rate to a flare 36 hours later

A calm, intelligent companion for complex bodies

Causaura quietly combines wearable and Apple Health data, body signals, environmental context, recovery patterns, and optional symptom notes โ€” and works to surface relationships that would otherwise stay invisible. Not another tracker. A way to understand.

Poor sleepโ†’ Hot afternoonโ†’ Prolonged standingโ†’ HR elevatedโ†’ Flare, 36 hrs later

An example pattern chain โ€” the kind of relationship Causaura is designed to help surface, so you can see what may have preceded a flare instead of guessing.

See what Causaura can help you understand

Causaura connects symptoms, recovery, sleep, activity, and body signals to help reveal patterns that are easy to miss.

Recovery demand may be higher today

Your body appears to be recovering more slowly than usual after recent activity and reduced overnight recovery.

What likely contributed

  • Higher activity yesterday
  • Less restorative sleep
  • Elevated body stress this morning

Why this matters

Patterns like this can sometimes appear before fatigue, brain fog, or symptom flares become more noticeable.

Standing may have added more stress than usual

Your heart rate response during upright activity was higher than your typical range.

What likely contributed

  • Longer standing periods
  • Warmer conditions
  • Lower overnight recovery

Why this matters

Standing stress can contribute to dizziness, fatigue, brain fog, or feeling wiped out later in the day.

Overnight recovery may have been limited

Frequent awakenings may have reduced your bodyโ€™s ability to fully restore overnight.

What likely contributed

  • Fragmented sleep
  • Lower recovery signals
  • Elevated resting heart rate

Why this matters

Reduced overnight recovery can make the next day feel harder, even when total sleep time looks reasonable.

Your symptom may have had a build-up

Fatigue was logged after several signals had already started moving outside your normal range.

What likely contributed

  • Reduced sleep restoration
  • Increased standing stress
  • Higher recovery demand

Why this matters

Symptoms often appear after several smaller stressors stack together. Causaura helps make that build-up easier to see.

Example insights shown for illustration. Causaura identifies patterns and does not diagnose medical conditions.

Understand recovery, not just symptoms

Symptoms often show up after your body has already been working harder to recover. Causaura helps you see how sleep, activity, standing, heart rate, blood pressure, and daily context may be affecting your recovery before patterns are easy to recognize on your own.

Recovery demand

See when your body may need more recovery than usual.

Recovery capacity

Understand when sleep and body signals suggest you may be better prepared for the day.

Delayed effects

Identify patterns where activity, standing, heat, or poor sleep may contribute to symptoms hours or days later.

Bring a clearer story to your next appointment

Causaura turns scattered symptoms, wearable data, and daily events into a structured report you can share with your clinician. Instead of trying to remember everything, you can arrive with patterns, timelines, and context already organized.

Built around the data you already collect

Causaura works with Apple Health and Apple Watch to help connect body signals, activity, sleep, symptoms, and recovery into a more understandable picture.

Apple Health

Connect sleep, heart rate, activity, blood pressure, and other supported health data.

Apple Watch

Use quick, low-friction experiences designed for moments when energy and attention are limited.

Human context

Add symptoms and daily events so your data has meaning.

What Causaura helps you see

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Recovery & pacing awareness

For many chronic conditions, everyday activities can create real body stress. Causaura helps you understand how your body responds to activity and rest โ€” so pacing becomes informed, not just "doing less."

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PEM & crash awareness

Helps surface possible patterns where exertion, stress, standing, heat, or poor sleep is followed by delayed symptom worsening โ€” patterns worth discussing with a clinician.

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Standing pattern awareness

Can help surface standing-related heart rate changes, elevated resting heart rate, prolonged recovery, and patterns that may be consistent with dysautonomia โ€” from your wearable data.

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Brain fog context

Short, polished cognitive mini-tests โ€” attention, working memory, reaction time โ€” that feel like premium mini-games, not clinical chores, and add context to your health story.

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Health timeline & patterns

Your health as a story over time. Symptoms, exertion, interventions, medications, blood pressure, and daily events appear in order โ€” with patterns showing what may have come before what.

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Clinician-ready summaries

Walk into appointments with organized context, representative examples, and patterns worth discussing โ€” a clearer story instead of a scramble to remember.

Built for real life, not perfect data

You shouldn't have to become your own data analyst. Causaura is designed to learn continuously in the background. Sparse blood pressure readings, incomplete medication logs, missed days โ€” all okay. The app works with imperfect, real-world data and is honest about confidence, gaps, and limitations.

Arrive prepared. Be heard.

Causaura is a bridge between lived experience and clinical care โ€” not a replacement for it. It helps you walk into appointments with a clearer story: "Here's what I've been experiencing, here are patterns that may be worth discussing, and here are examples that may be useful."

Causaura pattern summary showing possible fatigue flare contributors with 82% confidence
John and Amber Keane, co-founders of Causaura

Built from lived experience

After years of navigating post-COVID symptoms โ€” fatigue, elevated heart rate, brain fog, and unexplained crashes โ€” we realized the problem wasn't a lack of health data. It was a lack of understanding. Wearables, symptom trackers, and medical records each captured pieces of the story, but none connected them into a clear picture.

Causaura was created to help uncover those connections. Our mission is simple: help people spend less time guessing and more time understanding.

Be part of building a better way to understand chronic illness

Join the pre-release list for early access, and help shape a tool made for bodies that don't follow simple rules.

No spam. No data selling. Just occasional updates as we build.

Questions, answered honestly

Does Causaura diagnose Long COVID, POTS, ME/CFS, or MCAS?

No. Causaura is not a diagnostic tool and does not provide medical advice. It helps you recognize patterns, understand possible relationships, and prepare for more productive clinician conversations. Diagnosis belongs with your care team.

Do I have to track everything manually?

No โ€” that's the point. Causaura is designed to learn continuously in the background from Apple Health and wearable data. Optional symptom notes, interventions, and context add depth, but sparse and imperfect data is expected and okay.

What data sources does it use?

Apple Health and wearable data (heart rate, sleep, activity, recovery), environmental signals, plus anything you choose to add: symptoms, exertion, interventions, medications, blood pressure, and cognitive mini-tests.

Will my doctor find this useful?

Causaura generates organized, restrained summaries with representative examples โ€” built to support a short appointment, not to argue with clinical judgment. Many patterns it surfaces are framed as "worth discussing with a clinician."

What about privacy?

Your health data is yours. Causaura is being built with privacy as a foundation โ€” not an afterthought. We don't sell personal data. Full details will be published with the release.